DesignSpark Mechanical is a free-of-charge software that take your ideas from concept to creation!

Design and make in 3D like never before!
DesignSpark Mechanical is a free mechanical CAD software, enabling users to rapidly prototype or reverse engineer any physical object. An effective solution for both practicing engineers and hobbyists alike, it can be YOUR gateway to the exciting world of 3D Printing.

With DesignSpark Mechanical we aim to give every engineer the power to quickly design and change product concepts in 3D without having to learn complex traditional CAD software. Results include faster turnaround times, zero investment on procuring/training with new CAD software and true innovation!

Access our library of components 3D models & speed up your design process
Import or save 3D models from variety of suppliers in the RSDOC format for use in your existing DesignSpark Mechanical design projects.

Generate Bill-of-Materials and get instant online quotes
Create a BoM instantly at the click of a button and get quotes with live price & stock information through the RS online or Allied Electronics websites.

Import & Export in a variety of industry standard file formats (including STL, SKP, OBJ, AutoCAD DXF, etc.)
Pick up where you left off! Easily collaborate (3D PDFs) and exchange files with other MCAD software or get your model ready to print using STL output.