Autodesk Design Review
Download
Use: View dwf, dwg, pdf
Accelerate your reviews with Autodesk® Design Review software, the free*, integrated, all-digital way to view, print, mark up, and compare versions of 2D and 3D drawings, maps, and models—without the original design-creation software. For everyone in the review chain, sharing and collaborating on designs has never been this easy.
Bentley View V8i
Download
Use: View dgn, dwg
Bentley View is a free DGN viewer and DWG viewer. It's the best tool for projects that require a powerful viewing, measuring, and printing application for MicroStation, AutoCAD, or hybrid projects.
MaxView Reader
Download
Use: View .cal files
MaxView is a single software application that includes multiple product levels. The product family includes the popular free MaxReader and inclusively builds on each subsequent higher level of product, culminating with MaxWebAuthor, which is our most inclusive off-the-shelf offering.
7-zip
Download
Use: Open .zip, .7z, .tar, .bz2
Open source Windows utility for manipulating archives. Formats 7z, ZIP, GZIP, BZIP2 and TAR are supported fully, other formats can be unpacked.
Adobe Reader
Download
Use: Open .pdf files
Adobe Reader software is the global standard for electronic document sharing. It is the only PDF file viewer that can open and interact with all PDF documents. Use Adobe Reader to view, search, digitally sign, verify, print, and collaborate on Adobe PDF files.
On-Screen Takeoff PlanViewer
Download
Use: Open .tiff, .pdf, .dwg, .dwf, .jpg
* Quickly takeoff quantities, linear feet, square feet, and count objects on plans and then copy/paste to an Excel worksheet
* Open images from a disk, network drive, local hard drive, or download them from the planroom. When you create your Project, it is stored in the database, providing one location for all your bidding projects
* Easily print out plans for job records and communication with project contacts from any printer or plotter
* Functions as a download manager allowing you to seamlessly download and view all available and updated documents for projects (per planroom)
* Projects downloaded through the planroom with the download manager will automatically refresh the plan list when opening the project. Users can instantly see if new plans are available to download once they open the projects planroom tab without having to search the Web site