# Appendix

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This Appendix contains a number of resources that are useful once you’re familiar with the basics of Sketchpad.

Special Constructions and Techniques | Sketchpad users often ask about how to create particular constructions or use particular techniques. Here are answers to some of the most common questions.
Advanced Topics | You may be able to use various advanced techniques and benefit from information for experts. Find details here about text topics, tool topics, graphics export, menu structure, internal mathematics, and command-line flags.
Technical and InstallationSupport | Having trouble? Here are possible solutions and contact information.
Terms of Use | The fine print.
Credits | Who did what to make all this happen.