Element Type
You can choose between 2 different finite Element Types in the Mesh Settings 
dialog:
- 4 noded tetrahedron
- 10 noded tetrahedron (has midside nodes)
RS3 User Guide
Search RS3 User Guide
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- Geometry Overview
- Copy/Delete Geometry
- External Geometry
- Import/Export Geometry
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- Surface Triangulation Tools Overview
- Re-Triangulate Surface
- Merge
- Form Closed Triangulation
- Ungroup Disjoint
- Ungroup Non-Manifold
- Create Triangulation from Closed Polyline
- Convex Hull
- Add Surface from Points
- Add Surface From Existing Contours
- Discard Isolated External Pieces
- Collapse Material Boundaries
- Simplify Triangulation
- Create Geometry From Selected
- Section Export for RS2
- Clean Geometry History
- Roles
- Borehole Manager
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- Contour Legend
- References