Verify Land Parcel Boundary Closure
Check if land parcel survey data closes correctly. Calculate traverse closure error and correction. Free browser-based surveying tool with no upload required.
Land Parcel Closure Checker
FMB / Field Survey · Traverse Analysis
BOWDITCH ADJUSTMENT
HomeTraverse Lines4 lines
Bearing format: DDD MM SS (e.g. 045 30 00)
Or decimal degrees (e.g. 45.5)
Distance: metres
Or decimal degrees (e.g. 45.5)
Distance: metres
| # | Line | Bearing (° ′ ″) | Distance (m) | |
|---|---|---|---|---|
| 1 | ||||
| 2 | ||||
| 3 | ||||
| 4 |
Closure Analysis—
Enter traverse lines and click Calculate
4.9(175 ratings)
Was this helpful?
Frequently Asked Questions
Q:What is boundary closure in surveying?
Boundary closure means the last point of a traverse returns exactly to the starting point. Error in closure indicates measurement mistakes.
Q:Is the closure checker free?
Yes, verifying parcel closure is completely free with no account required.
Q:Does it upload my data to a server?
No, all computations run locally in your browser with no upload required.
Q:What accuracy can I expect?
Results are computed to double-precision float accuracy matching professional survey software.