SpatialNDE2 SpatialNDE2 is a prototype toolkit for managing spatial data for nondestructive evaluation (NDE) modeling, data analysis, etc. It can be downloaded from https://github.com/isuthermography/spatialnde2. SpatialNDE2 is a from-scratch rewrite of the SpatialNDE software. It is still in pre-alpha state and not ready for broad use. System requirementsC++14 compilerlibxml2 libraryOpenCL SDKSWIGEigen3OpenSceneGraphQT5Python (3.6, or greater)Documentation User's Guide (html) User's Guide (pdf) Programming Reference (html) Programming Reference (pdf)CitationsS. D. Holland and B. Schiefelbein, Model-based inversion for pulse thermography, Accepted for publication, J. Exp. Mech (2019)   (preprint)