Click for a brief introduction here: Introduction
After starting the app (by using command YY), these options appear:
Specify a section type or press ENTER for tables. Valid options are [H/C/CH/S/SH/SHR/SR/R/RH/RHR/RR/I/ID/IDS/IDSX/IDX/U/UD/UDS/UE/UER/UF/UFR/UR/L/LD/LDE/LE/LER/LFR/LR/T/TD/TDE/TE/O/OR/Z/ZE/ZER/ZR/Joints/Gears/Math/SEttings/Assist]: <Section from table>
- The first section, H to ZR, includes default profiles.
- The second part contains special forms: Joints / Gears / Math.
- The Settings option is to make settings in order.
- The last option Assist provides a help page like this one.
- Finally, press ENTER to use tables.