You can use the tools in the Scan module to insert and edit scanned layouts.
If Allplan data is available, you can copy the relevant drawing files to the copied template project or another project and convert them to as-built data.
You can use the Creating walls from 2D plan tool to automatically extrude walls based on floor plans consisting of two-dimensional lines.
In addition, you can use the Create Walls from Rooms tool to automatically create walls based on Allplan rooms.
Data from OnSite Survey can be transferred as components to Allplan and edited there.