# Data Generation Wizard : Structure types
For space and plane structures the user is able to select the type of structure to generate. The full set of options is:
- Portal
- Grid
- Orthogonal frame
- Truss
- Vierendeel
- Pratt truss
- Pitched portal
- Roof truss
- 2D element orthogonal mesh
- 2D element grid
- 2D element circular grid
- 3D element orthogonal mesh
Selecting one of these will lead directly to the page to define this structure.