Exclusive: PlanGrid raises $18 million from Sequoia to digitize construction blueprints – Fortune Posted by Dan Ryan on May 14, 2015 Posted in: Construction. Leave a comment Exclusive: PlanGrid raises $18 million from Sequoia to digitize construction blueprints – Fortune. Share this:FacebookTwitterLinkedInEmailPrintLike this:Like Loading... Related Posts navigation ← An Interview with Lu Wenyu, Amateur Architecture Studio | ArchDaily Future of Architecture Competition Winners Revealed | ArchDaily →