WKT Validator

Validate Well-Known Text (WKT) geometry strings for correct syntax and structure.

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About This Tool

This online WKT Validator tool allows you to check the validity of Well-Known Text (WKT) geometry strings. WKT is a text markup language for representing vector geometry objects. The tool validates syntax, structure, and compliance with OGC standards, providing detailed feedback on errors and parsed geometry details. It supports common geometry types like POINT, LINESTRING, POLYGON, and more.

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How to Use

Enter or paste your WKT string into the text area.
Select validation options (e.g., strict mode).
Click the 'Validate WKT' button to check validity.
View results showing validation status, parsed geometry, and any errors.

Frequently Asked Questions

Find Quick Answers

What is WKT?

Well-Known Text (WKT) is a text markup language for representing vector geometry objects, commonly used in GIS and spatial databases.

What geometry types does this validator support?

It supports standard OGC WKT types including POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING, MULTIPOLYGON, and GEOMETRYCOLLECTION.

Does this tool store my WKT data?

No, all validation is performed client-side in your browser; no data is sent to any server or stored.

What if my WKT string is invalid?

The tool will highlight specific errors in the input and provide detailed messages to help you correct the syntax or structure.

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