GIS Reference Pages

ArcGIS
Creating a GIS project
Connecting to data across the internet in ArcCatalog
Edit color ramp in ArcMap
Importing GMT gridfiles into ArcGIS via ENVI
SQL Expressions in ArcMap
Working with tabular data in ArcGIS
Using Excel files in ArcCatalog

ArcView
Displaying ArcView 3.x Extensions
ArcView 3.0 Import71
Importing GTOPO30 into ArcView

Erdas
Expanding and Compressing Raster Data in Erdas

SRTM
Importing SRTM into ArcGIS (using ArcINFO)
Importing SRTM into ENVI
Importing SRTM into Erdas Imagine