Conclusion: The 24" Contex XD2490 scanner is designed for CAD, construction, government, GIS, and other technical applications. The stand-alone Contex XD2490 is priced at $3,970. Scanners purchased in the United States and Canada are covered by a 24-month warranty. Parts affected by normal wear and tear, such as glass plates and calibration sheets, are not covered by any warranty. Optional on-site warranty coverage can be extended for five years. Help Desk support is included.