App new function spectrum form file

[athurD]

Hi .

I try to work with spectrum form fie TXT. How I can App new function spectrum form file *txt to robot.

This picture is etabs.

[AhmedZA · Accepted solution]

TRY this
post 8

http://forums.autodesk.com/t5/robot-structural-analysis/spectral-calculation-according-to-the-seismi...