SDI Editor 3.01.20 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is System Development Inc. The most frequent installer filename for the program is: editor.exe. We recommend checking the downloaded files with any free antivirus. The software belongs to Photo & Graphics Tools. The most popular version among the software users is 3.0.
From the developer:
Input Files: cgm, dwg, hpgl, plt, pdf, ps, emf, tiff, jpeg, png, bmp, xwd Edit CGM, DWG, HPGL, PDF, EMF vector based graphics files,
Add custom user graphics - lines, borders, arrows, text, polygons, polylines,
(filled, hatched), symbols, Beziers, Splines, circles, elipses, arcs...etc.
Add or edit CGM Hotspots and compose or Montage complex graphics using
multiple input files. Manages Multi-page CGM & PDF files.
You may want to check out more software, such as SDI LPD, Win PDF Editor or Multi-Edit 2006, which might be similar to SDI Editor.