Decision-support QA for surveyors

Find survey mistakes
before they become
site problems.

CheckMarkup turns survey reports and field files into clear, visual, traceable QA evidence: upload the files, check the data, mark issues on the report or map, and decide the right office or field action before delivery.

Supports FLD, RPT, TXT, PDF Never modifies raw files Suggestions require surveyor review

CheckMarkup is a QA assistance and markup tool. It does not certify survey work, replace a qualified surveyor, or automatically correct raw survey data.

Designed around the tools surveyors already use

TrimbleLeicaTopconSokkiaSouthBEAMR
Capabilities

Everything You Need for Professional Survey QA

From parsing the raw .fld through to a shareable QA report — Checkmarkup gives you a complete review workflow in one place.

Multi-Format Support

Parses .fld, .rpt, .txt and PDF reduction reports. Auto-detects UTF-16 encoding from 12d outputs.

Smart Parsing

Preserves original line numbers and reconstructs station setups, observations and feature codes.

Issue Detection

16+ rules covering backsight residuals, F1/F2 mismatches, collimation, target heights and more.

Visual Markup

Red, orange, yellow, blue and purple highlights with click-to-open issue details.

Suggested Fixes

Every issue explains why it matters, possible cause, suggested solution and the next action.

Export QA Reports

HTML reports today, PDF when the layout is stable — grouped by station setup with disclaimers.

Everything in one workspace

See Everything. Decide Better.

The Checkmarkup dashboard turns hundreds of warning lines into a clear picture of risk, status and next steps.

Project
Road_Upgrade_01
Active12 files
Total Issues
128
Critical
18
Warnings
63
Info / Check
31
Recent Files
24
QA Score
87
Issues by severity
  • Critical18
  • Warning63
  • Check31
  • Info24
  • Outlier8
Issues trend (7d)

Down 12% vs the previous week. Backsight residuals dropping the most.

Recent Files
  • 251112 TA Detail Survey.rptAnalysed
  • 260207 TA GPS Control.rptQueued
  • 260209 TA LVL 11 Slab.rptAnalysed
SevRuleLineStationDetectedFix
CriticalBACKSIGHT_RESIDUAL359930Backsight to '9928': H +597 mmMath reprocess
WarningF1F2_UNSUPPORTED33489930Unsupported commands between F1/F2 measurementsField confirm
CheckPOINT_SEQUENCE_GAP12459928Missing points 251112 TA 1023…1041Documentation
InfoCHK_POINT20719928CHK point 251117 TA 1460 within toleranceDocumentation
Ready when you are

Ready to Improve Your Survey QA Process?

Upload your files and see real findings against your own data in minutes. Free to try while we’re in early access.