How To | Geo-Surface

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Pick your workflow: tile, surface or land forming

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Geo-Surface Pro CurrentOpen the current design app for your region.US Canada

Geo-Surface Pro 3.2 BetaTry the new release early and tell us what we missed.US Canada

LiDAR ExtractorLiDAR for any area, exported for other software.US Canada

Legacy fallback (2.4.2): US or Canada

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Design with LiDAR. Verify with RTK. Install your way.
Tile drainage, surface drainage and land forming design that runs in your browser. One flat price, no per-acre fees.

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Workflows

Tile drainage
Surface drainage
Land forming (Beta)
Plans and pricing
Live demo
Recommended setup

Free tools

Free Viewer
Check LiDAR coverage
Tile calculator
Drainage ROI calculator
Flow and capacity calculator
Grade and fall calculator
Depth and spacing calculator

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Geo-Surface Pro: US or Canada
LiDAR Extractor: US or Canada
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User manual

Company

About GIS4AG
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Independent by design. Geo-Surface is an independent product of GIS4AG, founded and owned by Simon Knutson and developed and supported by the GIS4AG team. Simon also created TerraZoner under GIS4AG and is the co-owner and creator/developer of Ditch Assist.

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© 2026 17449275 Canada Inc. operating as GIS4AG. All rights reserved.Trimble and Ag Leader are trademarks of their respective owners. They are named only because Geo-Surface Pro exports designs in file formats their machine-control displays can read, so a design can be installed with that equipment. Geo-Surface Pro is not affiliated with, endorsed by or supported by either company. Likewise, any file formats named on this site, some of which may be proprietary to other companies, are named only because Geo-Surface can read or write them; GIS4AG claims no ownership of those formats and no endorsement by their owners. All other product names and trademarks belong to their respective owners.