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Coordinate & Projection Tools

EarthPoint State Plane Converter
Convert coordinates between State Plane zones, lat/lon, and UTM.
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State & County GIS Viewers

Texas Railroad Commission GIS Viewer
Oil & gas wells, pipelines, and related infrastructure statewide.
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Texas General Land Office GIS Viewer
State land records, mineral and surface rights, land grants.
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TxDOT GIS Viewer
Highway, right-of-way, and transportation infrastructure data.
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Flood & Regulatory

FEMA Map Service Center
Official flood zone maps and FIRM panels.
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Title & Records Research

CourthouseDirect
County real property records and document images.
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TexasFile
Texas county records search across multiple jurisdictions.
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Carson Map Company
Recorded plat maps — property boundaries, legal descriptions, ownership history. Texas-based since 1955.
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HP 35s (Must use calculator for the FS, PS, & TSSE)

HP 35s Programs
Surveying programs for manual entry on a physical HP 35s or upload via emulator.
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HP 35s Emulator (Windows)
Run and program the HP 35s on a Windows PC.
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Have an HP 35s but don't want to program it yourself? I have a physical HP 35s, pre-programmed and in good condition, available for sale. Check out the Connect tab to get in touch.

Professional & Licensing

TxDOT Surveyor Toolkit
Official TxDOT resources, including surface adjustment factors.
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Texas Board of Professional Engineers and Land Surveyors
State licensing board (TBPELS).
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NCEES
National exam registration and records portal.
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