RP Viewer is a free application to view, read, write and print RP and STL files. With RP Viewer it becomes very easy to create and share RP files with another party such as a RP service bureau or a supplier.
Some of the features of this free viewer are listed below:
# Model property calculations such as surface area, volume, number of vertices, edges, faces and shells, etc.
# Superior 3D trackball style viewing with dynamic zoom and pan
# Print and print preview
# Directly send model by email
# Pre-configured axis and isometric views
# Display model as solid, wireframe and points
# Orthographic and perspective projection
# Model transparency (vital in visualizing hollowed models)
# Different colors for front face, back face and background (helps in detecting errors in models)
# One-click copy to clipboard
# Customizable viewing options
# Capable of viewing multiple documents at the same time
# Comprehensive help system