IMSI:The developers of TurboCAD, with online store, trial downloads, documentation, and user gallery.
CADCourse.net: TurboCAD training and support, offering books, CBT and live online consulting.
Davids TurboCAD FAQ: FAQs for TurboCAD compiled from various forum threads and user contributions.
Tom's TurboCAD VBA Topics: A personal repository for bits of code and knowledge about programming TurboCAD with VBA and VB.
TurboCAD File Library: An open TurboCAD user group that administers and maintains an archive library of files for use with TurboCAD, accessible to members.
TurboCAD User Forums: Discussion and support forums for TurboCAD users by IMSI.
TurboCADables: TurboCAD hatch patterns, color palettes, and related resources.
Winstons TurboCAD Page: Features turorials and articles on using the various features of TurboCAD.