creo4 config.pro option documentation for: XSEC_OPT_DEFAULT 
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sim_smooth_warp_angle
Category: Creo Simulate
Description: Sets the element warp angle criterion (Quad elements only), measured in degrees, for the mesh smoothing process.
Values:
Default Values: 10.000000
age
Default Values: warning
- Displays the remaining area while computing the tool path for corner finishing, thus enabling you to check your choice of the threshold angle. The steep and shallow areas are highlighted using separate colors.
no
- Does not display the remaining area.