Community Tutorial: Designing and printing gears/sprockets DesignSpark Mechanical December 07, 2018 15:00 Updated Related articles Creating a worm drive Can I mirror objects in DesignSpark Mechanical? Community tutorial: How to create a customized box/enclosure for your PCB? How do I check my complex design geometry for errors? How do I repair my STL object? Comments 0 comments Please sign in to leave a comment.