Some content within the Texas Transportation Institute website requires an applet, a plug-in, or another application be present on the user’s system to interpret page content. Links to these applets or plug-ins are available below.
Documents/Spreadsheets
- Adobe Reader
View Adobe Portable Document Format (PDF) files with the most recent version of the Adobe Reader. - Excel Viewer
Open, view, and print Excel workbooks, even if you don’t have Excel installed. - PowerPoint Viewer
View full-featured presentations created in PowerPoint 97 and later versions. - Word Viewer
View, print and copy Word documents, even if you don’t have Word installed.
Video/Audio
- Adobe Flash Player
For accessing Adobe Flash content. - QuickTime Player
For accessing QuickTime files. - Windows Media Player
For accessing Windows Media files.
Compressed Files
- WinZip
WinZip is a compression utility for Windows that zips and unzips files.

