Welcome to the TDS COGO Support Center
TDS COGO provides you with a complete range of coordinate geometry tools to allow you to perform calculations for any layout—from a subdivision to calculating stake points. You will find updates, downloads, and COGO card instructions within this section. If you have questions that are not answered here, please contact TDS technical support directly at (541) 757-7254.

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TDS COGO for Pocket PC

TDS COGO for HP 48GX