Exporting of .STEP is not supported, but import of .STEP is... So, for 3D clearance checking (assume that is your motivation) you can import your envelope into CircuitStudio and check it there...
Exporting of .STEP is not supported, but import of .STEP is... So, for 3D clearance checking (assume that is your motivation) you can import your envelope into CircuitStudio and check it there...