| RTOMO-package | Plot and Interact with Tomographic Images |
| FANCY.TOMO | Show horizontal tomographic section layer by layer |
| get2Drayblox | Get 2D block from model description and ray path |
| get3Drayblox | Get blocks from 3D ray path |
| GXMA3D | Read a geotouch image file |
| GXMA3DV | Read a geotouch image file |
| HEL1D | One dimensional velocity model for Mt. St. Helens |
| HELEQ | Mount Saint Helens Earthquake Cluster associated with the 1980 Eruption |
| HELMAP | Geographic map of Mt. St. Helens Summit region |
| HELMOD | Tomographic Model of Mt. Saint Helens subsurface |
| HELsta | Station locations near Mt. Saint Helens, WA |
| HOZscale | add horizontal color scale |
| jstats | statistics of a vector |
| makeMOD | Make a 3D model |
| meshgrid | Create a mesh grid like in Matlab |
| MOD2VEC | Convert representation of a 3D models |
| PLOT.TOMOXSEC | Plot a tomographic cross section |
| pltomo | plot a layer in 3D tomogram |
| RTOMO | Plot and Interact with Tomographic Images |
| SHOWTOMO | Show many layers of tomoggraphic model |
| tomo.colors | Tomography Colors |
| TOMO3D.drive | Interactive Exploration of 3D tomographic inversion |
| TOMOinfo | Dump tomogram information |
| TOMOXSEC | Plot Tomographic Cross Section |
| VEC2MOD | Convert representation of a 3D models |
| XSEC.drive | Interactive Cross Section View |