.RTD File Extension
File Type 1Robot Structural Analysis Design File
What is an RTD file?
CAD file created by Robot Structural Analysis, a program used for analyzing complex building structures; stores a 3D model of a building and can include materials and design codes; may be used for identifying structural strengths or weak points.
File Type 2RagTime Document
.RTD File Association 2
Page layout file created by RagTime, a publishing application used for graphics design, prepress, and for other page formatting tasks; can include text, images, diagrams, spreadsheets, and other visual elements; can be output to PostScript or .PDF formats.