SierraSoft is a service provider of software solutions for the civil engineering and surveying industries. The company specializes in offering advanced tools for the design, analysis, and management of infrastructure projects, including roads, railways, and land development. SierraSoft's products focus on improving productivity and precision in surveying, topographic design, and alignment geometry. The website serves as a platform for information about their software offerings, training resources, and support services, demonstrating their commitment to enhancing efficiency and accuracy in engineering projects.