3D Printing Services FAQs and Support FAQs and Support for 3D Printing Services. KiCad This is a place for feedback and discussions related to KiCad. The primary topic of discussion is feedback for the digikey-kicad-library of symbols and footprints found on Github, but any related discussion is welcome. Please post any issues or topics here or on the issue tracker on Github. Maker Tools by Mentor, a Siemens Business This group was created for discussions on the PADS Maker tool flow by Mentor, a Siemens Business, along with the portal PartQuest.com utilizing Digi-Key's Web Services. Please feel free to let us know what you think of the software. Do you have any suggestions or would like to leave some feedback? We love to hear what our customers would like to see in the upcoming revisions! DKRed FAQs and Support for DKRed. Scheme-it Scheme-it is an online schematic and diagramming tool that allows anyone to design and share electronic circuit diagrams. This is an area of the TechForum where you can ask questions, make comments, and share ideas about the Scheme-it tool. You will also find the answers posted to many of the frequently asked questions.