Google Earth internally works with meters as elevation units and this can be an obstacle when feet are the desired measurement units. This tutorial explains an easy workaround for viewing... more
This article explains how to start a drafting or design project using a Google Earth imagery base. It provides step-by-step instructions on how to overlay drawings, plans, or architectural projects... more
Rubber sheeting refers to a method in mapping and surveying where a map or spatial data is adjusted or “stretched” to align with a reference map or coordinate system. This... more
When working with data sets from different sources, there are often differences in alignment between elements. The SPMRUBBERSHEET command allows to select base points and reference points to modify vertices... more