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7 Best 3D Printing Software I Found for Beginners and Pros

February 5, 2025

best 3d printing software

3D printing is awesome—until your software turns it into a nightmare.

I learned this while evaluating some of the best 3D printing software. One moment, you are excited to slice a model; the next, trapped in a confusing mess of settings, error messages, and prints that look nothing like they should. 

Now, I’m not a 3D printing expert. I don’t spend my days obsessing over layer heights or tweaking temperature settings (though I now have a newfound respect for those who do). But what I do know is software—what makes it user-friendly, what features actually matter, and what’s unnecessary fluff. 

So, I did what any curious person would do: I evaluated and compared some of the most popular 3D printing tools, based on G2 reviews to see which ones stand out.

I scrolled through hundreds of reviews about everything—from beginner-friendly slicers to advanced modeling tools—focusing on usability, features, and overall printing success. 

Whether you’re a total newbie, a serious maker, or somewhere in between, here are my top picks for the best 3D printing software solutions that are worth your time. 

7 best 3D printing software I recommend

3D printing feels like magic. You start with a digital design, press a few buttons, and bam—your idea becomes a physical object. But as I quickly learned, it’s not as simple as dragging a file into your printer and hoping for the best. 

At its core, 3D printing software is the middleman between your design and your printer. Some programs let you create and edit 3D models from scratch, while others focus on slicing—basically, breaking your model down into printable layers and generating the right instructions for your printer. And then there are all-in-one solutions that do a mix of both.

Since I don’t design intricate 3D models for a living, I focused on how well these tools balance power and usability. I wanted to see which ones make the process easy for beginners, which ones give pros the advanced tools they crave, and which ones make things harder than they need to be.

How did I find and evaluate the best 3D printing software?

I wanted to understand what makes 3D printing software great (or frustrating), so I went beyond surface-level impressions and started investigating real user experiences. 

 

I looked into G2 grid reports, which gave me a clear view of how different 3D printing software ranked in terms of usability, features, and customer satisfaction. G2’s insights helped me understand which programs were actually delivering on their promises and which ones had consistent pain points. I also used AI to analyze hundreds of user reviews for different solutions to understand user sentiment beyond my testing.

 

This helped me narrow down a shortlist of the most promising and talked-about 3D printing software on G2. I also consulted a professional with hands-on experience and validated their insights using verified G2 reviews.

 

The screenshots featured in this article may be a mix of those obtained from the vendor’s G2 page or publicly available material.

What makes the best 3D printing software worth using? My criteria

3D printing should be fun and rewarding, not a mess of failed prints and confusing settings. I focused on a few key criteria during my evaluation to make sure I was recommending the best tools for different types of users.

  • Beginner-friendly: I wanted to see how easy it was to start with each solution. Can you load a model, slice it, and generate a print file without digging through a tutorial? A good interface should make the process intuitive, not like a puzzle. Some software struck a great balance between simplicity and customization, while others buried critical settings behind layers of menus. I also looked at how easy it was to navigate, manipulate objects, and export files without getting lost in endless toolbars. A steep learning curve isn’t always bad, but a confusing interface is a dealbreaker.
  • Slicing performance: Slicing is where your 3D model gets converted into printable layers, and bad slicing can ruin a print before it even starts. I focused on how well each tool optimized support structures, infill density, and layer heights. Some of the best 3d printing software do a great job balancing speed and precision, while others require more tweaking to avoid wasted filament and failed prints. I also evaluated the tool for speed of slicing, support generation, and infill efficiency.
  • Customization and control: For more experienced users, customization is key. I reviewed if users could tweak layer height, wall thickness, retraction settings, and print speed. A good 3D printing tool should allow granular control without making it too difficult to navigate. I also focused on variable layer height, retraction settings, and other optimizations to improve print quality.
  • Stability and compatibility: Some programs struggle with large or complex models, and a tool that crashes mid-way is incredibly annoying. So another important thing was how well each program handled high-detail STL files and multi-part assemblies without freezing or failing. I also looked at compatibility with different 3D printers and file formats. Some software is locked to specific brands, while others work with almost any machine. A great 3d printing solution should support STL, OBJ, and 3MF formats. It should also support multiple printer brands and firmware types.
  • Print success rate: At the end of the day, the best software produces successful prints with minimal troubleshooting. Based on G2 reviews, print accuracy, first-layer adhesion, and overall print quality can vary depending on the slicer used. Some tools require a fair amount of manual adjustment to dial in a successful print, while others come with well-optimized default profiles that tend to work reliably right out of the box. The convenience of strong presets is a key factor in choosing one slicer over another.

By evaluating all the tools for usability, slicing performance, advanced features, stability, and print success rate, I could separate the seven best 3d printing software from the ones that make things harder than they need to be.

The list below contains genuine user reviews from G2’s best 3D printing software category page. To be included in this category, a solution must:

  • Translate 3D models into printable instructions for 3D printers
  • Repair and edit STL, 3MF, or OBJ files

*This data was pulled from G2 in 2025. Some reviews may have been edited for clarity.  

1. Onshape

Onshape is a browser-based computer-aided design (CAD) platform that replaces the old-school, clunky software model with a fully cloud-powered experience. Unlike traditional CAD programs that require hefty installations and constant file management, Onshape runs entirely in a web browser, meaning users could access their projects from literally anywhere—including their phone (which feels weird but works surprisingly well, according to G2 reviews).

G2 reviewers exploring Onshape for 3D printing workflows often note that its parametric modeling system is built for precision. Unlike mesh-based design tools like Tinkercad or Blender, Onshape relies heavily on defined constraints and exact measurements. This makes it incredibly powerful for engineers and professionals—but it can feel less intuitive for casual users or those used to freeform modeling. While many appreciate the control it offers, there’s a learning curve if you're coming from a more visual or flexible design environment.

Onshape

Real-time collaboration is one of the most frequently praised features in G2 reviews of Onshape. Users highlight how changes made to a design are reflected instantly across devices, making it an ideal platform for team-based design work. The built-in version control also gets strong feedback, allowing users to easily revert to earlier iterations without managing multiple file versions manually.

That said, reviewers are quick to point out that Onshape isn’t a slicer. Once a model is complete, it still needs to be exported—typically as an STL or OBJ file—for slicing in a separate tool. While the export process is smooth and supports standard formats, some users mention that basic built-in slicing or print preview features would be a helpful addition for those working closely with 3D printers.

Then there’s the free version—it’s great that they offer one, but it comes with a big catch: you can only create public documents. That means if you’re working on proprietary designs or just don’t want your experimental creations out in the wild, you’ll need a paid plan.

Onshape is best for users who need structured, precision modeling and collaboration tools. If you design mechanical parts or need exact control over your models, it does that well. But if you’re looking for an all-in-one tool that includes slicing and print prep, you’ll need something else to complete the workflow.

What I like about Onshape:

  • Onshape runs entirely in the cloud—no installation or downloads required. For users who prefer to avoid software bloat, this is a big plus. 
  • Mobile accessibility is another area that gets attention. Some users mention testing Onshape on their phones and being able to make minor edits without issue. 

What G2 users like about Onshape:

“Onshape CAD tool is web based tool so that it can be accessed from Mobile platform too. Onshape has good tutorials to help the new learners. Customer support is also very nice. DXF, STP, IGS, etc., and well-known 3D platform models can also be easily integrated. In assembly, we can arrest apart with a single fastened mate. It is a good implementation in CAD tools. "S" shortcut is good for frequent use of feature selection.”

 

- Onshape Review, Senthil N.

What I dislike about Onshape:
  • Since Onshape is browser-based, there’s no offline mode. Users who tried using it during a spotty Wi-Fi moment, said it doesn’t work at all without an internet connection.
  • It’s not a slicer. Users had to export their models to another program to prepare them for printing, which added an extra step.
What G2 users dislike about Onshape:

“The main downside is the speed of Onshape. Since it is in the cloud, the performance is not as snappy as that of a local CAD system like Solidworks. This is mainly seen in assemblies. The second downside is part of its feature: Documents. Documents can get bogged down very quickly with part studios and assemblies and derived parts.”

- Onshape Review, Sebastian S.

Check out the latest 3D printing statistics and trends to see how the technology is being used across industries, from medical breakthroughs to large-scale production.

2. Autodesk Fusion

Autodesk Fusion is one of the most widely used CAD tools in engineering, product design, and manufacturing, but I wanted to see how well it works specifically for 3D printing. Since it’s a hybrid of parametric, direct, and sculpting modeling, it offers more flexibility than software that only focuses on structured, mechanical design. Unlike simpler programs, it also has simulation, stress testing, and assembly tools, making it useful for designing functional parts rather than just decorative prints.

One feature that gets attention in G2 reviews is Autodesk Fusion's built-in slicer—something not commonly found in CAD platforms. Integrated within the Manufacturing workspace, it allows users to generate G-code directly inside the software without needing to export files to a separate slicer. Reviewers say this works well for basic prints, but also note that it lacks the advanced controls and fine-tuning options found in dedicated 3D printing tools. It's convenient, but may fall short for users who need more granular print settings.

For example, while you can set infill patterns and layer heights, it doesn’t have as many advanced support generation options. If you’re working on prints that require intricate support structures or highly optimized slicing strategies, you’ll probably still want to use a dedicated slicer.

Autodesk Fusion

G2 reviewers often highlight Autodesk Fusion’s mesh repair tools as a helpful feature for 3D printing workflows. For users dealing with non-manifold geometry, holes, or broken STLs, the built-in repair tool has been noted for catching common issues and offering automatic fixes—reducing the need for third-party tools like Netfabb. While some complex files still require manual cleanup, many users say Fusion’s repair process is efficient enough to get files print-ready in tools like Cura without much extra effort.

Another standout is the ability to switch between parametric and freeform modeling. Reviews frequently mention how this flexibility supports both precise engineering parts and more organic, sculpted shapes. Being able to jump between structured modeling and intuitive sculpting gives users more creative control compared to platforms that lock them into a single workflow.

That said, the UI is often described as dense—powerful, but potentially overwhelming for users focused solely on preparing a model for 3D printing. Several reviewers point out that even simple edits can involve multiple menu layers, which can slow things down for casual users or quick jobs.

Performance with high-poly STL files is another area where Fusion shows limitations. According to feedback, importing large, detailed models can cause noticeable slowdowns, even on high-spec machines. The platform seems better optimized for native Fusion files, so users working regularly with scanned or sculpted assets may need to adjust expectations around speed and responsiveness.

What I like about Autodesk Fusion:

  • The built-in stress testing and simulation tools aren’t something every 3D printing workflow needs, but users liked being able to analyze how the part would behave under load before printing, whether for functional prints or mechanical parts.
  • Cloud-based storage is great for easy access across devices. Reviews mentioned being able to pull saved files on another device without any extra steps or worrying about manual file transfers.

What G2 users like about Autodesk Fusion:

“The amount of features available. My favorite feature is the sketch function. It works flawlessly when going from sketch to design. Also, the ability to import a canvas and calibrate it to almost perfect accuracy is awesome. I can recreate multiple objects for 3d printing and change the design to what I need.”

 

- Autodesk Fusion Review, Aaron H.

What I dislike about Autodesk Fusion:
  • I’ve seen reviews mention that navigating Autodesk Fusion can feel a bit cumbersome, especially for quick edits. Making small changes often requires clicking through multiple menus, which may feel overly complex for users just looking to tweak and print models.
  • The built-in slicing tools are another area with limitations. While helpful for basic, fast prints, reviewers note the lack of support structure customization, infill pattern control, and other advanced options. It’s convenient, but not a full replacement for dedicated slicing software.
What G2 users dislike about Autodesk Fusion:

“Two aspects of Autodesk Fusion 360 that I find less favorable are its dependency on an internet connection and its CAD file compatibility. While cloud-based software generally offers significant advantages, features like real-time collaboration and automatic saving can be challenging in areas with limited connectivity. Additionally, despite supporting many file formats, the conversion of files during export is often limited, resulting in the loss of details or geometries when importing to other software.”

- Autodesk Fusion Review, Juan M.

Great prints start with great designs, and understanding trends in graphic design can help you create more visually appealing and functional 3D models. Check out the latest graphic design statistics now.

3. Siemens NX

Siemens NX offers an all-in-one engineering platform for aerospace, automotive, and high-end manufacturing. It’s strictly built for professionals who need precision modeling, advanced simulation, and direct control over additive manufacturing (AM) processes. What really sets it apart is its ability to handle complex, multi-material, and industrial-scale 3D printing workflows, which is something most CAD programs don’t even attempt.

G2 reviewers frequently call out NX’s integrated support for metal 3D printing as a standout feature. Unlike many tools that focus primarily on FDM, NX includes specialized workflows for processes like powder bed fusion (PBF), direct energy deposition (DED), and SLA. For metal printing specifically, users highlight the platform’s ability to automatically generate and optimize support structures based on thermal distortion and stress distribution. This level of precision is especially valuable in industries using high-cost materials like titanium or Inconel. That said, for more standard FDM workflows, this level of complexity may be more than most users need.

Siemens NX

G2 reviewers often highlight Siemens NX’s simulation-driven print preparation as a major differentiator. Unlike traditional slicers that simply generate toolpaths, NX simulates the full build process before printing begins. Users describe scenarios where the software predicts potential warping or heat-related distortion—especially valuable for metal or large-format industrial prints, where failed builds can result in costly material waste.

Another feature that stands out in reviews is NX’s hybrid manufacturing capabilities. The ability to combine additive and subtractive processes in a single workflow—such as printing a metal part with internal lattice structures and then refining outer surfaces via CNC simulation—is seen as a unique advantage. This makes NX particularly well-suited for industries where 3D printing is part of a broader production pipeline.

That said, the complexity of the platform is a common challenge. Reviewers note that even those with CAD experience can find the interface overwhelming. NX is a full engineering suite, not just a 3D printing tool, so navigating its layers of advanced functionality can feel excessive for users with more straightforward printing needs.

Another problem with Siemens NX is that it’s built for enterprise users. Unlike Fusion 360, which has a free version, or Onshape, which runs in a browser, NX requires serious licensing costs. If you’re a hobbyist or even a small business, it’s not a viable option unless you work in high-precision industries.

What I like about Siemens NX:

  • Siemens NX is frequently praised for its hybrid manufacturing capabilities. According to G2 reviewers, the ability to combine additive and subtractive processes sets it apart from other platforms.
  • Its support for metal 3D printing also earns high marks. Users highlight NX’s ability to generate powder bed fusion (PBF)-specific support structures that are automatically optimized for heat distribution and stress reduction, making it a strong choice for high-performance metal applications.

What G2 users like about Siemens NX:

“NX is a comprehensive, all-in-one tool to support my 3d printing workflow. This powerful program has everything I need to design and produce parts quickly and efficiently. With its intuitive interface, advanced 3D modeling capabilities, and integrated simulation tools, it's no wonder that this software has become my all-time favorite. Siemens NX helps me streamline the additive manufacturing process. Its features enable easy creation of complex geometries of any size or shape with precision and accuracy. It also includes automated simulations that can analyze material properties as well as design and machine compatibility issues before any part is produced.”


- Siemens NX Review, Areeb I.

What I dislike about Siemens NX:
  • The tool isn't ideal for desktop FDM printing. While it excels in metal and resin printing, NX lacks fine-tuned FDM-specific slicing controls, so it’s not a practical choice for small-scale users.
  • It is also challenging to master. Since it’s a full engineering suite, not just a 3D printing tool, it takes significant time to get used to, especially if you don’t need all its features.
What G2 users dislike about Siemens NX:

“The most disliked thing about NX CAD is that it's not that user-friendly when we talk in the context of new users (educational purposes) compared to the other software, and getting the educational license is another problem that is quite easily available for Autodesk products. The reason is that most Autodesk products are preferred in India. One more thing that can be considered is the customer care support that is lagging in the case of the complete Siemens group, which is quite better than Dassault Systems.”

- Siemens NX Review, Anjan M.

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4. Solid Edge

Solid Edge is Siemens’ more accessible CAD solution, positioned between beginner-friendly software and full-blown engineering suites like NX. I wanted to see how well it works for 3D printing workflows, especially since it includes direct modeling, parametric design, and a dedicated 3D printing environment. 

Unlike Onshape or Fusion 360, which focus on cloud-based collaboration, Solid Edge is a local install with an emphasis on traditional engineering workflows.

Solid Edge

One feature that gets strong attention in G2 reviews of Solid Edge is its convergent modeling. This hybrid approach allows users to work with mesh-based STL files alongside traditional parametric CAD models—something many CAD tools struggle with. Reviewers say it simplifies the process of editing STLs by blending mesh and precise geometry without requiring time-consuming conversions, making it especially useful for repairing and preparing 3D scan data.

Solid Edge’s dedicated 3D printing environment also stands out. Unlike most CAD tools, it lets users send files directly to a 3D printer without a separate slicer. According to users, the built-in tools offer quick checks for wall thickness, unsupported areas, and layer previews. While not as detailed as some slicing software, it’s considered a convenient option for fast print prep.

Reverse engineering capabilities are another highlight. G2 reviewers note that the platform includes mesh cleanup tools for turning rough scans into usable models. The automated smoothing and edge repair features help speed up the process, though several users point out that manual cleanup is still needed for more complex or low-quality scan data.

The interface, however, is a common pain point. Many users find it cluttered due to the large number of tools packed into the UI. Even after customizing the workspace, navigating menus for frequently used functions can feel inefficient. The ribbon-style design is also noted as feeling dated compared to more modern CAD platforms.

Import/export limitations are another area where users see room for improvement. While Solid Edge supports a wide range of file types, high-polygon STL files can slow the system down significantly. Reviewers say that while large organic meshes can technically be imported, editing them becomes difficult and unresponsive. As a result, Solid Edge may be better suited for structured CAD-based workflows than highly detailed sculpted designs or 3D scans from programs like Blender.

What I like about Solid Edge:

  • Solid Edge’s direct modeling capabilities are a flexible alternative to fully parametric systems. Users appreciate how it allows quick adjustments to imported models without needing to redefine constraints, which makes iterative design faster and less rigid.
  • The reverse engineering tools also receive positive mentions. According to reviews, importing and cleaning up 3D scans is relatively straightforward with Solid Edge’s built-in repair features. 

What G2 users like about Solid Edge:

“The most helpful thing about Solid Edge is the ability to easily map out your thoughts and ideas onto the screen with the tools that are available, be it 3D or 2D. The fact that the limited version is free is what further helped me to continue using this product for my personal work.”

 

- Solid Edge Review, Shayaan R.

What I dislike about Solid Edge:
  • G2 reviewers describe Solid Edge’s 3D printing tools as somewhat underdeveloped. While the printability checks are appreciated, the slicing features are often seen as too limited.
  • Some 3D printing features aren’t available in the basic version, which means individual users may not get the most out of this tool without paying for premium tiers.
What G2 users dislike about Solid Edge:

“There are a few things that I don't like. Sometimes, I need to use a 3D dxf file, but I can't import it in Solid Edge because it doesn't support it. Another similar thing is importing .3mf (a popular file format for 3D printing) file that is not impartable in SE.”

- Solid Edge Review, Imre S.

5. SOLIDWORKS

SOLIDWORKS is one of the most widely used CAD programs in engineering and product design, but I wanted to see how well it handles 3D printing specifically. Unlike Fusion 360, which is more cloud-focused, or Siemens NX, which is built for full industrial workflows, SOLIDWORKS sits somewhere in between—it’s local software with strong parametric design tools, simulation features, and some helpful 3D printing integrations.

One thing G2 reviewers often point out about SOLIDWORKS is its highly customizable 3D printing workflow, which can be both a strength and a challenge. Unlike more automated tools that walk users through each step, SOLIDWORKS requires initial setup and configuration to function smoothly. That said, once properly set up, users appreciate the high level of control it offers over model prep, slicing previews, and print validation.

Solidworks

SOLIDWORKS’ Print3D tool gets a lot of positive attention in G2 reviews for making it easier to prep models for printing. It allows users to check printability, reorient parts, and preview slicing layers before export. Reviewers especially appreciate the built-in error detection, which flags thin walls, tricky overhangs, and unsupported areas early on, saving time and helping avoid failed prints.

Another feature users often call out is the ability to build infill structures like honeycomb and gyroid patterns directly into the model. Unlike most slicers that only offer basic infill percentages, SOLIDWORKS lets you design these as actual geometry. This is particularly useful for parts that need to hit specific strength-to-weight targets.

Simulation capabilities are also a major plus. G2 users highlight how easy it is to run stress and thermal analyses on a part before printing. It’s a valuable step for anyone producing functional components where failure isn’t an option.

Still, the tool isn’t without its quirks. The STL export process can feel a bit outdated, requiring extra steps just to adjust resolution settings. Reviewers also mention that SOLIDWORKS struggles with mesh-based files. If you’re importing a complex STL or a scanned model, editing it can be frustrating—especially compared to platforms like Solid Edge, which offer more flexibility for working with mesh geometry.

Another downside? The licensing model. SOLIDWORKS doesn’t have a free version, and the cost is significant. If you only need CAD tools for 3D printing, it’s hard to justify the price unless you’re already using it for other engineering work.

What I like about SOLIDWORKS:

  • G2 reviewers appreciate that the Print3D tool in SOLIDWORKS offers a solid preview before export. Being able to check overhangs, wall thickness, and slicing layers directly in the CAD environment helps catch issues early.
  • The built-in infill design options also stand out. Instead of just tweaking infill percentages like most slicers, users highlight how SOLIDWORKS lets you design structured, optimized internal lattices right inside the model.

What G2 users like about SOLIDWORKS:

“Solidworks has a very intuitive interface for part and assembly design. It has power parametric modeling features that enable more advanced assembly/part support. The software also does a good job of exporting to various file types whether it is .STEP for CAD sharing or .STL for 3D printing.”

 

- SOLIDWORKS Review, Josh L.

What I dislike about SOLIDWORKS:
  • The export process for 3D printing was more complicated than necessary, as reported by G2 users. They had to manually adjust STL settings to get the right resolution.
  • Unlike software that guides you through slicing and preparation, SOLIDWORKS expects you to configure your own process. This is great for advanced users but can be frustrating for beginners.
What G2 users dislike about SOLIDWORKS:

“The only downside I've found is the occasional slowdown and sometimes crash. Usually, that's more of a computer/graphics card issue or bad form in creating assemblies that are too large, but it is a challenge sometimes.”

- SOLIDWORKS Review, Ryan S.

6. Tinkercad

Tinkercad is probably the most beginner-friendly 3D printing software out there, and I wanted to see if it was just for kids and hobbyists or if it could handle more serious printing needs. Unlike the other tools I evaluated, which focus on parametric modeling, industrial workflows, or advanced simulation, Tinkercad is all about accessibility. 

It’s a web-based program that lets you drag, drop, and combine shapes to create 3D models, making it perfect for someone who has never worked with CAD before.

Tinkercad

One thing G2 reviewers often mention about Tinkercad is how fast it is to get started. There’s no software to install and no steep setup, just open a browser, create an account, and you’re designing within minutes. For users intimidated by traditional CAD tools, Tinkercad’s simplicity is a breath of fresh air.

The built-in shape library is another highlight. It includes geometric solids, text, and even basic mechanical parts like gears, which makes creating simple objects, keychains, nameplates, enclosures, quick and intuitive. Unlike tools that rely on constraints or precise parametric inputs, Tinkercad is entirely visual: you drag, resize, and combine objects freely. It’s no surprise that it’s a favorite in classrooms and maker spaces.

The block-based coding feature also stands out. It introduces beginners to procedural modeling by letting them generate shapes with simple scripts. While it doesn’t offer the depth of parametric modeling seen in platforms like SOLIDWORKS or Fusion 360, reviewers say it’s a great starting point for teaching code-based design.

That said, Tinkercad does have its limitations, especially for more advanced 3D printing workflows. Precision tools are lacking, so you can’t define exact alignments, tolerances, or fit constraints. If you’re designing functional parts that need to snap together or meet strict mechanical requirements, this platform can feel too basic.

File handling is another drawback. Because it runs entirely in a browser, G2 users report that Tinkercad struggles with large or high-polygon models. Trying to import detailed STLs or scanned meshes often leads to lag or unresponsiveness, making it less ideal for complex edits or advanced projects.

What I like about Tinkercad:

  • G2 reviewers often praise Tinkercad’s pre-made shape library for making 3D modeling fun and approachable. Designing is as simple as combining existing shapes, there’s no need to build complex geometry from scratch, which lowers the barrier to entry for beginners.
  • Many users also highlight how fast it is to get started. Compared to other CAD tools, Tinkercad offers one of the quickest onboarding experiences, no commands to memorize, no workspace setup, and no tutorials required just to begin designing. It’s consistently described as the easiest way to go from zero to 3D modeling.

What G2 users like about Tinkercad:

“I accidentally discovered TinkerCAD on a 3D printing forum. I was immediately blown away by how easy it was to set up the account and get started. It stores designs on the cloud, which can be accessed from anywhere. The tools are simple and intuitive to access. You can even import files from other software and incorporate them into your own design. Especially for regular 3D printing folks, it's an everyday tool that cannot be looked over; it's literally like making LEGOs. It's fun to use and is functional. If you get stuck, there's also a very nice forum with a very nice community.”

 

- Tinkercad Review, Anubhav M.

What I dislike about Tinkercad:
  • Tinkercad isn’t built for high-poly or complex models. G2 reviewers mention that importing detailed 3D scans with high polygon counts often leads to lag or unresponsiveness, making it a poor fit for modifying sculpted or scanned designs.
  • Precision control is another limitation. Users trying to design mechanical parts, like snap-fit cases, note the lack of tools for setting exact tolerances, constraints, or feature alignments. 
What G2 users dislike about Tinkercad:

“Although it is very helpful and easy to use for beginners and start-ups. It could use more advanced features in the future that are currently missing to rival more design-oriented professional 3D software.”

- Tinkercad Review, Omar M.

7. Ultimaker Cura

Ultimaker Cura is one of the most widely used 3D printing software options, and I wanted to see if it actually deserves its reputation. Cura isn’t about designing models, it’s about preparing them for printing. It’s a dedicated slicing software that translates your 3D model into a set of instructions for your printer, and it’s completely free.

G2 reviewers often highlight Cura’s model preparation workflow as one of its biggest strengths. Users note that it processes STL files quickly, even with complex, high-detail models. The interface is clean and intuitive, with commonly used settings easy to access—no need to dig through layers of menus.

Another feature that gets praise is Cura’s automatic printer detection. Reviewers appreciate how it pulls in key specs like build volume and nozzle size without requiring manual setup, which helps streamline the initial configuration process.

Ultimaker-Cura

G2 reviewers often praise Cura for its depth of print settings—offering over 400 adjustable parameters, from layer height and print speed to cooling and acceleration. Many users find the default profiles, especially for Ultimaker printers, well-optimized and beginner-friendly. At the same time, the ability to create fully customized profiles makes it a favorite among advanced users who work with third-party machines. Reviewers frequently note that Cura provides more fine-tuning options than most free slicing software.

One standout feature mentioned often is Cura’s tree supports. Unlike traditional support structures, these organic-style supports are easier to remove and use less filament, making them ideal for delicate or complex overhangs. It's a unique addition that sets Cura apart from many other slicers.

Post-processing scripts are another highlight. Users appreciate being able to insert custom G-code commands mid-print, allowing for actions like filament swaps, color changes, or pause-and-insert steps. These advanced controls give Cura more versatility, especially for hobbyists experimenting with multi-step prints.

That said, there are a few recurring frustrations. Print time estimates are often cited as unreliable, with many reviewers noting that actual print durations can exceed predictions by hours. This can be a challenge when planning long jobs or managing print queues.

Cura is also known to be resource-intensive. Slicing high-poly models with detailed settings can slow down lower-end systems considerably, which reviewers say is something to watch out for if you’re not working on a powerful machine.

Lastly, while Cura supports a wide range of third-party printers, users note that it’s clearly optimized for Ultimaker hardware. Some presets for non-Ultimaker machines may be outdated or incomplete, requiring manual tuning to achieve reliable results, especially for more customized printer setups.

What I like about Ultimaker Cura:

  • G2 reviewers often highlight how well-optimized Cura’s default profiles are. The built-in settings for common filaments tend to produce great results right out of the box, especially when paired with Ultimaker printers. 
  • At the same time, Cura stands out for its depth of customization. With over 400 adjustable settings, users say they have full control over everything from print speed and cooling to infill density and acceleration.

What G2 users like about Ultimaker Cura:

“Cura is incredibly intuitive, which is saying something since 3D printing has a ton of variables to deal with. However, they are all laid out in a way that just makes sense. Best of all, I've never had a single "software issue" through any of my hundreds of prints. Anything that has gone wrong has been on me due to a configuration error, or something with the printer itself.”

 

- Ultimarker Cura Review, Patrick M.

What I dislike about Ultimaker Cura:
  • One recurring issue mentioned in G2 reviews is Cura’s print time estimates. Users report that the software often underestimates actual print durations, sometimes by hours. 
  • Cura can also be demanding on system resources. When slicing large or high-detail models, reviewers note noticeable slowdowns.
What G2 users dislike about Ultimaker Cura:

“I cannot point out any single factor that I disliked about Ultimaker Cura because I am still fairly new to 3D modeling and 3D printing. This is a widely used software, so any difficulties can be solved by posting on various forums to get feedback on any issue.”

- Ultimarker Cura Review, Shay D.

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Comparison of the best 3D printing software

Software G2 rating Free plan Ideal for
Onshape 4.7/5 Yes Engineers, product designers, and teams needing cloud-based collaboration.
Autodesk Fusion 4.5/5 Yes Professionals and makers who need integrated CAD, simulation, and slicing tools.
Siemens NX 4.4/5 No Enterprise users, aerospace, and automotive engineers needing high-precision modeling.
Solid Edge 4.3/5 Yes Mechanical designers and professionals working with STLs and scanned parts.
SOLIDWORKS 4.4/5 No Engineers and manufacturers requiring parametric design and advanced simulations.
Tinkercad 4.5/5 Yes Beginners, students, and educators looking for an easy-to-use 3D design tool.
Ultimaker Cura 4.7/5 Yes 3D printing enthusiasts and professionals needing a reliable slicing tool.

Note: G2 Ratings are based on user reviews and are subject to change.

Frequently asked questions about the best 3D printing software

Have more questions? Find more answers below.

Q. What is the best software for 3D printing?

There’s no single “best” software—it depends on what you’re doing. If you're looking for slicing software, Ultimaker Cura is one of the most widely used options, and it’s completely free. For those designing mechanical or engineering-grade parts, Autodesk Fusion and SOLIDWORKS offer powerful modeling tools with precise control. Beginners who just want to create simple, printable models will find Tinkercad to be the easiest entry point. If you need something for industrial-scale projects with high-end simulation tools, Siemens NX is a top-tier choice.

Q. Can I use mobile or web-based software for 3D printing?

If you want a fully cloud-based CAD program, Onshape allows for modeling on any device, including tablets. Tinkercad runs entirely in a web browser and works well for quick designs. However, most slicing software, including Cura, needs to be installed on a desktop and doesn’t have cloud functionality. 

Q. What is the difference between CAD software and 3D printing software?

CAD software is used to create and design 3D models, while 3D printing software (often called slicing software) is used to prepare those models for printing. A CAD program lets you design precise, functional parts. Once the design is complete, slicing software converts it into printable layers and generates G-code, which tells the printer how to build the object. Some software integrates both CAD and slicing features, allowing you to design and prepare prints in the same environment.

Q. Which software is best for industrial or aerospace 3D printing?

For industrial and aerospace applications, Siemens NX and Autodesk Fusion are top choices due to their advanced simulation, topology optimization, and high-precision modeling tools. SOLIDWORKS is also widely used for engineering-grade design and part validation. If you're working with metal 3D printing, Siemens NX offers integrated additive manufacturing tools to optimize prints for strength and material efficiency.

Q. What’s the best 3D printing software for Mac users?

Most 3D printing software is Windows-first, but Ultimaker Cura, PrusaSlicer, and Onshape work well on Mac. Tinkercad is web-based, so it runs smoothly on any OS. Autodesk Fusion is available for Mac and offers powerful CAD and slicing in one tool. If you need professional-grade modeling, Blender or Rhino 3D are solid choices for Mac users.

Q. Which 3D printing software runs best on lower-end computers?

If you're using an older or low-powered computer, Tinkercad is the best browser-based 3D modeling tool that requires no installation. For slicing, PrusaSlicer is lightweight and runs efficiently on most systems. Ultimaker Cura can be resource-intensive on large models, but lowering preview settings and disabling real-time slicing can help it run smoother on weaker hardware.

From pixels to plastic

After evaluating all these 3D printing software options, I’ve realized that there’s no one-size-fits-all solution. Some tools make designing models ridiculously easy, while others give you engineering-level precision. Some are perfect for beginners, while others feel like they expect you to have a degree in manufacturing. But no matter where you are in your 3D printing journey, there’s a tool on my list that fits.

If you’re just getting started, I’d suggest something simple and intuitive—no need to overwhelm yourself with a hundred print settings on day one. If you’re leveling up, it’s worth exploring software that gives you more control over slicing, supports, and material efficiency. And if you’re already pushing the limits of 3D printing, advanced CAD software with simulation, topology optimization, or industrial print prep might be exactly what you need.

The best way to figure out what works is to experiment, tweak, and print. The real learning comes from trial and error—and a few failed prints along the way. So pick a tool, start designing, and turn those ideas into reality, one layer at a time.

Take your designs to the next dimension with the best 3D modeling software reviewed by my team.


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