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18+ Best 3D Printer Software (Free & Paid) [2023]

Madeline Hogan

Advancements in 3D printer software have played a significant role in the success of the 3D printing industry. From 3D printed design to translating your 3D design into the language that the 3D printer understands, 3D printer software tools are essential for transforming innovative ideas into physical objects.

As the industry continues to evolve, so does the software that drives it. Today’s 3D printing software market is extensive and varied, ranging from free platforms for beginners to advanced packages tailored for seasoned professionals.

This guide will break down some of the best 3D printer software options available this year, including design and modeling software, slicers, printer hosting, and more. We’ll cover their features, how they work with different printers, and what sets each one apart.

Best 3D Printer Software: NexaX

Nexa3D offers two of the best 3D printer software on the market: NexaX and DentFlow.

NexaX is an automated print preparation and 3D printer management software that enables process stability and print consistency, making it easier to scale from prototyping to full-scale production. The software provides APIs that make it easy to integrate with multiple software tools, including assembly parts consolidation, generative design for AM, lightweighting, automated print optimization, part cost estimator, ROI calculator, and MES workflow.

DentFlow is a 3D printing software that helps dental professionals automate build preparation for orthodontic and crown & bridge models. DentFlow is embedded within NexaX and allows dental professionals to prepare a full day’s worth of prints in minutes, saving time and eliminating complexities typically associated with file prep and pre-processing workflows.


  • Seamless integration with various software tools like ROI calculator and MES workflows
  • Proprietary slice algorithms and automatic support generation
  • Printer Fleet Management enables users to connect to printers, queue jobs, and review job history
  • Open material platform so you can print 3rd party resins and access a full suite of process parameters to customize for any scenario
  • Provides print statistics which includes a summary of print time, number of layers, and part volume
  • Flags common mesh issues that impact printing and fixes mesh issues to prevent print failures
  • Intelligent process controls that adapt to part geometry to maximize printability and speed
  • Windows and Mac compatibility
  • Tabbed application to work on multiple projects simultaneously

At Nexa3D, we have more than just the best 3D printer software. We also have the fastest 3D printers on the market with the largest build areas in their class — all without sacrificing part quality and while using affordable, long-lasting, and readily available components.

Nexa3D’s ultrafast 3D printers can make your product development and manufacturing needs faster, more efficient, and cost-effective.

Learn more about Nexa3D

Best 3D Printing Software for Design & Modeling

3D printing software for design and modeling refers to specialized computer programs used for creating, modifying, and preparing three-dimensional digital models during 3D printing processes. They are computer programs that convert 3D design models to a usable format or language that a 3D printer understands.

Below are some of the best 3D printing software for design and modeling:

1. Autodesk Fusion 360

Autodesk Fusion 360 is a cloud-based software that integrates CAD software, computer-aided manufacturing (CAM), and computer-aided engineering (CAE) tools for 3D product design and manufacturing. The software offers parametric modeling, simulation, rendering, slicing, and data management capabilities.

Autodesk Fusion 360 is suitable for serious hobbyists and professional 3D printers. It also has a  “personal use” version which is a free platform that offers limited features suitable for a wide range of printing processes.


  • Flexible 3D CAD, CAM, and CAE functions
  • Seamless 3D design simulation
  • Integrated cloud collaboration tools
  • Generative designs with simulation and analysis tools
  • Cloud-based data management


2. Blender

Blender is a  free, open-source 3D printing software that offers an array of features, including modeling, sculpting, rendering, and texturing. Blender’s interface uses OpenGL to provide a consistent experience for all users and runs on Windows, Linux, and Macintosh computers.


  • Open-source platform
  • Active community that contributes to tutorials, plugins, and ongoing development
  • Suitable for several platforms, including Windows, Linux, and macOS
  • Library of user-contributed add-ons


3. Catia

CATIA (Computer Aided Three-Dimensional Interactive Application) is a multi-platform CAD, CAM, and CAE software suite developed by Dassault Systèmes for product design, engineering, and simulation. It offers advanced tools for creating, analyzing, and visualizing complex 3D models and designs across various manufacturing industries including aerospace, industrial equipment, and more.


  • Advanced design tools for creating intricate 3D models
  • User-friendly interface and an active community of users
  • Built for complex designs and large-scale projects
  • Facilitates collaboration on projects
  • Surface modeling and realistic rendering capabilities


4. Creo

Creo is a 3D CAD, CAM, and CAE solution that allows engineers to conceptualize, design, analyze, and validate products. It is used for product simulation, 3D mechanical design, analysis testing, tooling creation, design communication, and manufacturing application. It also offers advanced capabilities such as product data management, generative design, rendering, and  3D animation.


  • Handles large and complex assemblies
  • Facilitates collaboration and teamwork on projects
  • Interoperability with Other CAD Formats
  • Compatibility with the Internet of Things (IoT) and Augmented Reality (AR)


5. FreeCAD

FreeCAD is a free, open-source parametric 3D modeler and building information modeling (BIM) software with advanced tools suitable for designing complex 3D models. It’s used by hobbyists and experienced CAD users for product design, mechanical engineering, and architecture.

FreeCAD offers various features, such as dedicated BIM and mesh design workbenches. Users can increase software functionality using the Python programming language.


  • Free and easy-to-use interface
  • Texture mapping capabilities and integrated slicing features
  • OpenCasCade-based geometry kernel for creating complex shape types
  • Full parametric model
  • Multi-platform, suitable for Windows, Mac, and Linux
  • Customizable and extensible


6. nTop


nTop, founded by Bradley Rothenberg, is a 3D design and engineering software that enables generative design, complex geometry creation, and advanced simulation-driven workflows. It supports the design of high-performance geometries, provides instant rendering, and integrates with several software stacks.


  • Advanced geometry control and topological optimization
  • Collaboration and performance optimization features
  • Integrated simulation
  • Customizable workflows


7. Onshape

Onshape is a cloud-native product development software that integrates CAD, data management, and analytics for 3D model design. It is a multi-user environment that allows designers, internal teams, customers, and external partners to access, collaborate, and work together from conception to production.

Onshape also includes a built-in product data management (PDM) system that includes a set of tools for managing and controlling design data within a 3D CAD environment.


  • Cloud-based accessibility
  • Parametric modeling
  • Centralized data management and customizable workflows
  • Built-in simulation
  • Real-time collaboration
  • Version control

CAD software


8. Rhino

Rhino, also known as Rhinoceros, is a 3D free-form modeling software used by designers, architects, and artists for creating intricate 3D models and surfaces. Rhino can create, edit, analyze, document, render, animate, and translate NURBS (Non-Uniform Rational B-Spline) curves, surfaces, solids, and polygon meshes.

The latest version is Rhino 7, and it is compatible with hundreds of different CAD, CAM, CAE, rendering, and animation products.


  • NURBS-based modeling with open architecture
  • Multi-platform compatibility for Windows and macOS
  • Customizable interface and workflows
  • Open architecture for plugins and scripting
  • Large model handling and 3D support


9. SketchUp

SketchUp is a 3D modeling software that caters to industries like architecture, construction, urban planning, woodworking, and interior design. It allows designers to create, store, and convert 3D models into 2D designs, offering a user-friendly interface suitable for both novices and professionals.

The software’s built-in drawing tools facilitate the crafting of complex 3D shapes and 2D drawings, complete with annotations, dimensions, and contextual comments for other professionals.


  • Training resources and community forum
  • Easy learning curve and intuitive design
  • Interactive animations and walk-throughs
  • Easy texture and material application
  • Styles and rendering options

10. Solidworks

Solidworks enables engineers and designers to create intricate 3D models, assemblies, and drawings. It offers advanced tools for parametric modeling, simulation, and documentation. It is used across various industries, such as automobile, aerospace, and construction to facilitate the design and development of innovative products.


  • Secure cloud services
  • Active community and user forum
  • Mesh repair and editing
  • Advanced features for processing raw data



Tinkercad is a free 3D modeling software that runs on a web browser. It features an easy-to-use interface and offers tutorial resources, making it an ideal choice for designers without prior 3D experience.

Tinkercad is ad-free and kid-safe. It also bears the ISTE Seal of Alignment and adheres to ISTE, Common Core, and NGSS standards for the classroom.


  • Drag-and-drop shapes and easy-to-use 3D sculpting tools
  • Step-by-step tutorials and learning resources
  • Library of pre-built shapes and basic shape generators
  • Text tools and alignment aids to simplify the design process
  • Web-based platform that supports real-time collaboration
  • Codeblocks feature for simple programming-based design


Best Slicers & 3D Printer Hosting Software

Slicer software translates 3D models into instructions for 3D printers by converting files, such as STL or OBJ, into G-code. This G-code specifies printing parameters, such as layer height and speed. Hosting software provides an interface to control and monitor 3D printers, offering tools for users to load models and oversee printing progress.

In many cases, slicer and hosting features are integrated into one software so the software can perform both functions. Some of the top choices for slicer and hosting software include the following:

1. AstroPrint

AstroPrint is a cloud-based slicer suitable for both hobbyists and large-scale manufacturers. AstroPrint allows users to add and edit their designs with their online build plate STL viewer application. Users can also slice and print wirelessly through an intuitive interface. AstroPrint has both free and paid plans.


  • Compatible with a vast array of printers
  • Suitable for small and large-scale production
  • Advanced analytics to optimize production
  • Real-time progress view of prints
  • 3D sculpting and rendering
  • Real-time collaboration


2. Lychee Slicer

Lychee Slicer is used for translating 3D models into layer-by-layer instruction for resin and stereolithography (SLA) 3D printers. It is available in three editions: Free, Pro, and Premium, all equipped with different ranges of 3D editing and printing tools. Lychee Slicer is compatible with Mac, Linux, and Windows and allows users to fine-tune print settings, supports hollowing and infill options, and streamlines the path from design to high-quality resin prints.


  • Resin-focused 3D slicer
  • Customizable settings and automated support generation
  • User-friendly interface and cross-platform compatibility
  • Layer-by-layer preview with layer editing tools
  • Compatibility with a wide range of resin materials
  • Real-time tools and functions to improve printing workflow


3. PrusaSlicer

PrusaSlicer is a free, open-source software based on Slic3r by Alessandro Ranellucci. The software has features such as a simple interface, color painting, built-in shape gallery, and print time/feature analysis. It offers comprehensive custom support and supports Octoprint, Repetier Host, FlashAir SD cards, and more.


  • LCD (resin) and multi-material support
  • Full 3D rendering
  • User-friendly interface and customizable support
  • Mesh mixing, editing, and repair tools
  • Multi-platform compatibility
  • Advanced print settings and parameter control
  • Supports various filament materials


4. UltiMaker Cura

UltiMaker Cura is a free 3D slicing software with more than 400 settings suitable for designers from all experience levels. It’s designed for FDM 3D printers to efficiently convert 3D models into printable instructions. UltiMaker Cura offers a variety of features, including an intuitive interface with extensive customization options for supports, infill, and print parameters.


  • Multi-platform compatibility with Mac OS, Windows, and Linux
  • Custom mode with over 400 settings for granular control
  • CAD plugin integration with SolidWorks, Siemens NX, Autodesk Inventor​, and more
  • Compatible with various file types (STL, OBJ, X3D, 3MF, BMP, GIF, JPG, PNG)
  • Intuitive surface with easy UI


Best STL Editor & Repair 3D Printing Software

An STL editor allows users to modify STL files, which are the standard file format used in 3D printing. STL repair software analyzes and fixes errors in STL files that can prevent them from being printed correctly.

Some of the best STL editing and repair software for 3D printers include:

1. ideaMaker

Raise3D’s IdeaMaker is a slicing software that offers printing support and a set of tools ideal for manually editing STL files. The software enables users to create different iterations of the same STL model by applying different patterns to the selected model’s surface.

The software works by creating a concave or convex surface on the designated model according to the values of an image’s grayscale. It also offers features to customize support, use automatic parameters for optimization, and modify 3D models freely.


  • Dual-extrusion compatibility
  • Automatic support-structure generation
  • Multi-platform compatibility
  • Print preview and visualizer
  • Less CAD processing time



2. Meshmixer

Meshmixer is an Autodesk program designed to work with dynamic high-resolution 3D meshes. It’s regarded as a “Swiss Army knife” for mesh repair with a suite of advanced tools that enable creators to sculpt intricate designs, repair mesh imperfections, and blend models seamlessly.


  • Allows for automatic print bed orientation optimization, layout, and packing
  • Automatic alignment of surfaces
  • Branching support structures for 3D printing
  • Advanced selection of tools including brushing, surface-lasso, and constraints


3. MeshLab

MeshLab is an open-source software for 3D mesh processing used by artists, researchers, and 3D printing enthusiasts. MeshLab offers tools to clean, edit, and analyze meshes and also enables 3D creators to repair models, design intricate details, and generate high-quality renders, enhancing 3D modeling and printing endeavors.


  • Mesh editing, cleaning, healing, inspecting, rendering, texturing, and converting tools
  • Filters and filterscripts
  • Multi-compatibility with different file formats
  • Point cloud processing
  • Scripting support and measuring tools


Use the Best 3D Printer Software

When it comes to 3D printing, using the right software is as crucial as having the right 3D printer. From designing intricate models with CAD tools to slicing your design into printable layers to managing your print jobs effectively, your choice of software impacts every step of the 3D printing process.

For those seeking unmatched precision, efficiency, and ease of use, Nexa3D’s 3D printing software is the best choice. Designed to streamline your workflow, NexaX not only simplifies the complexities of 3D printing but elevates the entire experience to a new level of excellence.

Coupled with a wide range of 3D printers that keep automation and scalability in mind, Nexa3D unlocks a new world of possibilities with 3D printing.

Ready to experience it yourself?

Explore Nexa3D software.