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SR 3D Builder

A CAD program whcih will help you easily create new LEGO models on your computer

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Average rating: 4.2/5 (10 votes)
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SR 3D Builder screenshotSR 3D Builder is a comprehensive and reliable application which will help you easily and quickly create new LEGO models using your computer. The program allows you to easily create and handle Minifig in your 3D models. Moreover, the application comes with support for Mindstorm and PowerFunction electric cables.

SR 3D Builder includes support for various components and mechanisms, such as Piston, Rod, Shock Absorbers, Linear Actuators, Hinges, Gears, Steering components, Racks, and many more. The program offers enhanced flex part management and includes an animation console which will help you effortlessly create and animate your models.

SR 3D Builder allows you to easily modify the models and save them on your local drive. The program offers unlimited Undo and Redo functionality. You can also load models created by other similar applications. The utility support the following file formats: .dat, .ldr, and .mpd files.


  • The application comes with lots of powerful functions and features.
  • The program allows you to import and edit models created by other applications.
Name SR 3D Builder
Developer | see all products from this developer
Product Homepage SR 3D Builder
License Free (Freeware)
Last Week Downloads 32
All Time Downloads 6,314
Filename SR3DBuilder_Setup.exe
Filesize 47.4MB
MD5 Checksum DD013F85D0E3A5F238A1F17359E68CC5
OS Support Windows All
Category Design & Photo

100% CLEAN Certification

BadgeSR 3D Builder has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
SR 3D Builder December 16, 2016 - Latest Version
SR 3D Builder June 17, 2010

Download the free SR 3D Builder