DSM on YouTube DesignSpark Mechanical June 08, 2017 09:17 Updated Follow Related articles Why aren't the DS Mechanical add-on modules free? Why do I have to pay? First steps to Direct Modelling Section 1 - Look at the Sketch, Select and Pull tools How do I setup my newly purchased DSM add-on? Is this software developed by DesignSpark themselves? How do I access the Forum (Community)? Comments 0 comments Please sign in to leave a comment.