Use the Select Triangles options to select triangle areas on a mesh based on specified characteristics:
- Select a mesh.
- Click Mesh Tools tab > Selection panel > Select Triangles, and choose:
- Colour — to select an area of coloured triangles.
- Discontinuity — to select an area of triangles within a specified discontinuity angle.
- Horizon — to select an area of triangles within a specified horizon angle.
- Distance — to select an area of triangles within a specified distance.
- Click and drag the cursor over the areas you want to select.