VizEx Reader review
A focused Windows viewer for CGM and TIFF drawings, including large and long images.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
VizEx Reader is a Windows desktop application for viewing CGM and TIFF graphics, including technical illustrations and engineering drawings. Larson Software Technology describes it for sharing those graphics with coworkers, customers, partners, suppliers and technicians. Its format focus makes it a fit for teams that regularly receive CGM or TIFF files, rather than people seeking a general-purpose viewer for many file types.
The main differentiator is its coverage of CGM versions 1–4 alongside ATA, S1000D and WebCGM profiles. The vendor also says it handles large and long image files, a relevant capability for technical graphics that may not fit ordinary image-viewing needs. This is a narrow but defined use case: organizations exchanging drawings across technical teams and external collaborators may value the specified profile support, while buyers who need a broad set of formats should compare alternatives.
VizEx Reader can run as a standalone viewer or through an Internet Explorer plug-in, and the vendor lists personal and corporate subscription licenses. Pricing follows a contact-sales model, so prospective buyers need to speak with Larson Software Technology to assess the applicable subscription. The published platform specification is Windows, which limits its fit for teams requiring macOS or other environments. Choose it when CGM/TIFF compatibility and engineering-profile support are central; look elsewhere if cross-platform access or wider file coverage is essential.
VizEx Reader pros and cons
- Where it wins
- Views CGM versions 1–4 and TIFF files.
- Supports ATA, S1000D and WebCGM profiles.
- Handles large and long images; runs standalone or as an Internet Explorer plug-in.
- Where it doesn't
- Windows-only, with no other platform listed.
- Focused on CGM and TIFF rather than broad file viewing.
- Pricing uses a contact-sales model.
VizEx Reader fact sheet, pricing and score →
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update