Using READEXCEL and WRITEEXCEL I made tetrahedron plots. At first READEXCEL read original tetrahedron 1.xlsx. Then made and write 2.xlsx file. Thereafter program continue the sequence.  You must make unique names for each excel file and read and wr... View more

You should turn ON units... in symbolics via the calculation options and then recalculate the worksheet (press F9 or F5).   You may also use "explicit, ALL" and of course you always can manually change the unit meter to feet in numerical results:  ... View more

As I suspected, no solid geometry. You are not able to export to STL from Creo without solid geometry in the model. Check with a solid part and you will see the STL option. If you see it with a solid part, then it is not a licensing issue.   I have n... View more