Best Free 3D Printing Software of 2025

Blender is an open-source 3D creation suite available for free, encompassing the entire 3D production process—covering modeling, rigging, animation, simulation, rendering, compositing, motion tracking, video editing, and even 2D animation. Its integrated Cycles engine is a powerful unbiased path-tracer that delivers breathtakingly realistic renders. The extensive modeling capabilities of Blender simplify the creation, transformation, and modification of models efficiently. VFX experts proclaim it to be “probably the best tracker in the market.” Additionally, Blender features robust camera and object tracking functionalities that allow users to import raw video, track it, create masks, and visualize camera movements in real time within the 3D environment, thus removing the need for frequent software switching. With its exceptional rigging and animation tools, Blender has gained popularity among filmmakers, leading to its use in various short films, commercials, television series, and feature-length movies. This versatility has made it an essential tool for artists and creators striving to bring their visions to life.

SelfCAD is a powerful 3D modeling software that is easy to use. Users can be able to model, sculpt, render, and even slice all under one program. The program targets beginners, hobbyists, professionals, students, small and large business owners and freelancers who would like to design their 3D models quickly without having to spend a lot of time learning how to use the software. SelfCAD has a simplified interface in which the tools are well arranged in the interface making it an easy to use software. There are a lot many interactive tutorials available that makes learning fun. If you would like to introduce your students to 3D modeling, prepare professionals prototypes or designs, this is the best tool you need.

Organize your 3D models in the cloud for easy access from any location, allowing you to upload your .stl files for slicing or even use pre-sliced .gcode files. Our online STL viewer enables you to add and modify your designs effortlessly, while you can print wirelessly through an elegantly designed and user-friendly interface. Slice your models with confidence using recommended settings from manufacturers. As everything is browser-based, there’s no need for software installations or ongoing updates. With the AstroPrint mobile app, you can activate your WIFI 3D Printer to print from any device, control your 3D printer remotely, and receive push notifications when your prints complete. Additionally, you can monitor real-time print progress and even add a camera to stream live video, capture snapshots, or create timelapses. Whether you are managing a 3D Print Farm Business, representing a large university with over a hundred printers, or working with a major enterprise like Stanley Black and Decker, our services are tailored to meet your needs. This versatility ensures that users across various sectors can effectively manage their 3D printing tasks with ease and convenience.

Used by millions worldwide, Ultimaker Cura stands as the leading software for 3D printing. With just a few clicks, users can prepare their prints, seamlessly integrate with CAD tools, or explore advanced settings for greater control. The core of Ultimaker Cura is its robust open-source slicing engine, developed over years with contributions from both experts and users alike. One-click intent profiles are tailored for specific printing tasks, while recommended profiles, tested for thousands of hours, guarantee dependable outcomes. For those who prefer precision, 'Custom mode' offers access to more than 400 settings for detailed adjustments. Frequent updates enhance features and optimize the overall printing experience. If you have a 3D printer, the right software is crucial. Maximize your printer's potential with software crafted to align with your workflow. Manufacturing can be straightforward; our software is designed for accessibility, catering to both novice and veteran 3D printing enthusiasts. Ultimately, Ultimaker Cura empowers users to unleash their creativity and efficiently achieve their printing goals.

Meshmixer is an exceptional program designed for manipulating triangle meshes in various ways. Whether your goal is to refine a 3D scan, prepare for 3D printing, or create a component that integrates seamlessly with another object, Meshmixer offers the tools you need. It serves as a versatile "Swiss Army Knife" for all things related to 3D meshes. The software features drag-and-drop mesh mixing capabilities, along with 3D sculpting and surface stamping options. It also boasts a powerful Convert-to-Solid function, ideal for 3D printing projects, and allows for the creation of intricate 3D patterns and lattices. Users can easily hollow objects while incorporating escape holes and generate branching support structures tailored for 3D printing needs. Additionally, Meshmixer optimizes print bed orientation and layout, making the printing process more efficient. Advanced selection features such as brushing, surface-lasso, and constraints further enhance usability, while remeshing and mesh simplification tools provide great flexibility. Mesh smoothing, free-form deformations, and various repair functions—like hole filling, bridging, and boundary zippering—ensure high-quality results. Plane cuts, mirroring, and Boolean operations facilitate more complex designs, while extrusions and offset surfaces enable further creativity. The program also supports interior tubes and channels, ensuring precise 3D positioning with the use of pivots. Automatic surface alignment and accurate 3D measurements are additional highlights, along with stability and thickness analysis to guarantee structural integrity in your designs. Meshmixer truly empowers users to bring their 3D visions to life with ease and precision.

The Slic3r project has seen extensive and ongoing development efforts. Be sure to download version 1.3.0 or explore the latest development builds! This software, created by Alessandro Ranellucci with contributions from an incredible community, is available for free. It enables users to convert their 3D models into G-code easily. Users can visualize toolpaths and manage advanced configurations. Additionally, it allows for custom G-code creation with conditional logic, and supports a print spool queue for simultaneous printing on multiple machines or integration with OctoPrint. Slic3r caters to both FDM/FFF and SLA/DLP printing processes, featuring modifiers that enable distinct settings for customized regions. Most of its functionalities can be accessed through the command line, making it a versatile tool for batch operations and custom integrations. Furthermore, it includes a C++ library that facilitates the development of custom applications utilizing Slic3r's internal algorithms. The software can handle various operations on 3D models, such as opening, repairing, transforming, and converting them. Users can generate G-code in multiple formats, create different infill patterns, send G-code over a serial port, and even estimate the printing time for G-code projects, illustrating its comprehensive capabilities.

Onshape is a modern CAD/data management solution that includes standard content libraries, modern CAD, multi-part modeling and in-context edit. Onshape makes it easy to access the solution from anywhere, anytime, without the need for downloads or installations. Onshape allows users to share and store CAD data in a safe cloud workspace. Onshape allows users control and monitor access privileges to stored CAD files.

JSCAD is a versatile open-source collection of modular tools available for both browsers and command lines, enabling users to create parametric 2D and 3D designs using JavaScript code. It offers a fast, accurate, and repeatable approach to generating 3D models, making it particularly advantageous for applications in 3D printing. Users can choose from various 'flavors' of JSCAD tailored to their specific requirements. As a solids modeling system, JSCAD operates fundamentally without units; however, when exporting files, a measurement of 1 unit within JSCAD generally equates to 1 millimeter in the resulting model. The process of modeling in JSCAD typically involves constructing the desired shape using primitive forms, although numerous methods can yield the same final design. To explore the diverse functionalities of JSCAD, one can refer to the examples available in the app's information menu. Among the most crucial tools in solid modeling are Booleans, which allow users to create many necessary shapes by combining, subtracting, or intersecting basic forms. This flexibility in design makes JSCAD a powerful tool for both beginners and advanced users alike.

MatterControl is a comprehensive and free open-source software that enables users to design, prepare, and oversee their 3D printing projects seamlessly. It boasts robust design and preparation features along with a variety of templates in the Design Apps that can inspire your creative process. You can manage and personalize each 3D print project all within a single application, allowing for unique customization. MatterControl stands out as the pioneering software for 3D printing by integrating design, preparation, and printing functionalities into one cohesive tool. This innovative platform empowers users to tailor each design, ensuring that every 3D print reflects their individuality. With its powerful capabilities, MatterControl not only supports personal projects but also facilitates modifications to shared online files, making it an essential resource for both novice and experienced users alike. Overall, MatterControl enhances the entire 3D printing experience, fostering creativity and efficiency in every step of the process.

OSSA 3D is an innovative iPad app tailored to transform CT scans into precise 3D models suitable for printing. This user-friendly software solution in the realm of medical 3D printing empowers healthcare professionals to generate accurate anatomical representations for the purpose of surgical planning and enhancing patient education. With the OSSA3D app, medical providers, regardless of their background in 3D modeling, can swiftly and effortlessly create detailed digital models from medical imaging data using just their fingertips. Our mobile platform facilitates virtual surgical planning, allowing orthopedic surgeons to meticulously outline the procedure steps for their patients, including osteotomy, fracture reduction, screw placement, and plate templating. The software’s automatic plate contouring simplifies the templating process and supports the creation of custom plate designs tailored to individual needs. Additionally, various 3D implant options, such as those for hip and knee replacements, can be easily imported and adjusted for patient-specific applications, enhancing the overall efficacy of surgical interventions. This application not only streamlines the surgical preparation process but also significantly contributes to improved patient outcomes.

Import multiple 3D models to position, resize, rotate, or replicate them on your virtual build platform. Experiment with various slicing tools and optimal configurations to achieve flawless results. Thoroughly review the outcome, whether in specific areas or layer by layer. You can print directly from the host using a USB or TCP/IP connection, through an SD card, or via Repetier-Server. Compatible with nearly all popular 3D FDM printers, Repetier-Host serves as your comprehensive software solution, offering numerous advantages. It supports up to 16 extruders with diverse filament types and colors simultaneously, allowing you to visualize the project with distinct filament colors prior to printing. Repetier-Host comes bundled with four different slicers: Slic3r, Slic3r Prusa Edition, CuraEngine, and Skeinforge. Additionally, if these options do not suffice, you can integrate any other slicer of your choice into Repetier-Host, providing you with unparalleled flexibility in your 3D printing endeavors. This versatility makes it an indispensable tool for both hobbyists and professionals alike.

The scanning process is incredibly quick and operates in real-time on your device, eliminating any waiting time, even at 4K resolution! It features an AR View that utilizes ARKit/ARCore, allowing you to project your 3D models back into the physical environment! With Qlone, scanning your object is a breeze; simply position it in the center of the mat, and our AR dome will assist you throughout the scanning journey. You can re-texture from your chosen angle and even combine two different views of the same object for an enhanced result. A variety of modifiers are available to refine and alter your 3D model, including options for Texture, Art, Sculpt, Clean, and Resize. You can export in multiple formats suitable for use with other 3D applications, such as OBJ, STL, USDZ, GLB, PLY, and X3D. Additionally, you can share your creations with friends via social media platforms like Facebook, Twitter, Instagram, WhatsApp, Line, Email, iCloud, and iMessage. There’s also a direct export option to i.materialise, a fantastic online 3D printing service. Our top flattening feature simplifies the scanning of objects that have a flat surface. Moreover, there is now a one-time purchase option that allows for unlimited exports, making it more convenient than ever! You’ll find that the ease of sharing and exporting enhances your creative projects significantly.

Oversee and manage every detail of your 3D printing tasks directly through your web browser with OctoPrint. Its robust plugin architecture enables users to enhance its capabilities with remarkable community-created plugins. This software is both free and open-source, distributed under the Affero General Public License (AGPL). You can effortlessly control and monitor all elements of your 3D printer and ongoing prints from your browser: Keep an eye on the live feed from the built-in webcam to remotely observe the progress of your latest project, receive ongoing updates about your print job's current status, utilize the integrated GCODE visualizer for a preview of the GCODE being printed, monitor the temperatures of both the print bed and hotends with the ability to adjust them as needed, maneuver the print head across all axes, manage extrusion and retraction, or create personalized control options. You have complete oversight at every stage of the printing process, ensuring that everything runs smoothly and efficiently. With OctoPrint, you can focus on your creativity while the software handles the technical details seamlessly.

UP Studio has cultivated a dedicated user base over the years due to its extensive features and user-friendly interface. Many users choose Tiertime printers primarily because they appreciate the capabilities of this software. The introduction of the latest Task format (.TSK) allows individuals to configure print parameters based on the unique properties of their parts, enabling the printing of components with varying parameters all in one go. This functionality provides remarkable flexibility in production planning. It boasts a comprehensive suite of layout and adjustment tools, making it simple and efficient to use with optimized print settings. Users can intuitively select trace support by hovering over the intended target, which will highlight the corresponding support in the support editor. Furthermore, it offers a detailed preview of tool paths and the option to pause prints at specific layers. Users can also save their current projects in the TSK file format, facilitating easy sharing and future access. The software includes a thorough print preview that estimates material usage and time, helping users to budget their prototype costs effectively before initiating the print process. Overall, UP Studio’s capabilities ensure that users can approach their projects with greater confidence and creativity.

Elevate your product design and development process by utilizing Creo, the advanced 3D CAD/CAM/CAE software that enables you to imagine, design, create, and innovate with ease. In today's competitive landscape, product design and manufacturing teams face increasing demands to enhance efficiency and reduce costs while maintaining high standards of creativity and quality. Thankfully, Creo offers a diverse and scalable suite of 3D CAD tools that stand out in the market. The latest version, Creo 7.0, introduces groundbreaking advancements in generative design, real-time simulation, multibody design, additive manufacturing, and more. Transitioning your ideas from initial concept to digital prototype has never been simpler, more accurate, or more intuitive than with Creo, which has been at the forefront of CAD technology for over three decades. With the release of Creo 7.0, PTC showcases its expertise in enriching an already powerful toolset, leveraging strategic partnerships to further enhance its functionalities and meet evolving industry needs. This evolution points to a future where your design capabilities can grow alongside your business aspirations.

IdeaMaker creates Gcode for 3D printing. It also supports STL, OBJ and OLTP files. It has a user-friendly interface that can be customized for advanced users. IdeaMaker, for example, allows you to adjust the layer height based on the detail level of your printed area. This improves quality and reduces print time. You can also differentiate settings by Modifier, Per Group Setting, or Per-Layer Setting. IdeaMaker also offers customized support, model repair and cut-free service. IdeaMaker can be seamlessly connected to Raise3D’s other resources and tools. RaiseCloud, a cloud-based printer management platform that allows you to automate small batch manufacturing and print remotely. IdeaMaker Library is an open library that allows users to access and share slicing profiles and model files, as well as printing files. IdeaMaker allows users to upload Gcode to Octoprint and connect any 3rd-party open-source 3D printer.