Module B · GCP/Checkpoint Network Planner
Step 1 of 2
Define your site
Tell us about the site and your target accuracy. We'll recommend GCP and checkpoint counts, spacing, and distribution per ASPRS Edition 2 guidance.
Site Area
Click "Draw site boundary" to start
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Target Accuracy Class
Terrain Class
Positioning Method
This is a workflow attribute, not a hardware model. It affects GCP recommendations.
Note: These are advisory recommendations based on ASPRS area-based guidelines. The operator/surveyor is responsible for the final network design based on site-specific conditions.