What is geocoding in Pythagoras?
Geocoding is a powerful feature that turns raw field measurements into a ready-to-use drawing. By using short field codes entered during surveying, Pythagoras automatically creates the correct points, lines, symbols, and text – in the right color, layer, and style.
Instead of getting a cloud of raw coordinates, you'll get a clean, styled representation of the site that’s ready for interpretation and finishing.
How does it work?
Pythagoras converts a simple combination of three components into a visual drawing:
File Type | Description |
---|---|
Field file | The raw survey data from your total station or GPS: coordinates + code per point. |
CDF file | Code Description File – tells Pythagoras what to do with each code. |
Library file (.LIB) | Contains the symbols, line styles, and patterns used during drawing. |
Workflow
Survey the field using codes.
Enter a code at each point (e.g. IC for inspection chamber). Each code will be interpreted by Pythagoras later on.Import the field file into Pythagoras.
Go to File > Import > Field Memory and select your file.Pythagoras reads the codes, looks up the instructions in the CDF file and draws the result accordingly.
End result: a fully styled drawing that’s ready for review and output.
Example
You measure a manhole and enter the code IC
.
In the CDF file, IC
is defined as a point with a red symbol on the "Inspection Chambers" layer.
Pythagoras will create this automatically when importing.
Things to watch out for
Always match your CDF to your active library (.LIB).
Missing or incorrect codes, symbols, layers, or styles may lead to errors or skipped elements.
Using the Text Editor
Pythagoras includes a built-in text editor to check or correct your CDF or field file.
The editor opens automatically:
When errors are found while importing a field file
When loading a faulty CDF
To open manually:
Go to File > Open Text File
Choose your
.txt
or.cdf
fileClick Open
What you can do:
Yellow lines = errors
Grey lines = warnings or comments
Navigate with Window > Next Error or Previous Error
Re-load the file using F1
Common mistakes and how to fix them
1. CDF and Library mismatch
Symptom: the CDF file path shows up in red when loading.
Solution:
Make sure the correct library is active
Go to Settings > Symbols > Import System Symbols
Re-import your
.LIB
(e.g. Startersbibliotheek.LIB)
2. Measurement errors
Errors in the field file are automatically flagged.
What to do:
The file opens in the Text Editor
Yellow = errors, grey = warnings
Edit directly and press F1 to re-import
3. CDF syntax issues
Examples:
Missing or extra brackets
Incorrect attributes or keywords
Solution: Open the file, check the line marked in yellow, and correct it. Use F1 to re-load the CDF.
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