Blog : Drafting

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 onto real satellite images from Google Earth, allowing users to... 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 process helps to fix distortions caused by differences in scale,... 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 in a non-uniform way, beyond a simple displacement, scaling and... more


Usually in CAD, due to drafting processes, polygons are represented as closed polylines. This may be a problem when representing, visualizing or exporting to GIS formats (or even Google Earth) In this post we will explain how to easily create... more