Evaluation checklist
What to look for before you choose a DSM tool
Good digital surface model software should help you import LiDAR, preserve surface features correctly, generate a raster without losing critical detail, and export outputs that fit GIS, CAD, and review workflows.
- Surface preservation: buildings, vegetation, and other above-ground detail should stay visible where expected.
- Quality control: teams need a practical way to inspect the surface before handing it off.
- Output flexibility: GeoTIFF and GIS/CAD-ready exports should fit the next step cleanly.
- Workflow range: it helps when DSM work also connects to DTM, contours, hillshade, slope, and related products.
- Collaboration: browser access or cloud delivery removes friction for review-heavy teams.
If your team also needs derived products such as building outlines or terrain comparisons, it helps when the same workflow can support building footprint extraction, slope review, and downstream vector exports.