Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
As you can read in those three posts 1 2 3 the slab preprocessors are included in E+ since version 8.2.0. Those posts are a good reading as they will provide you with great overview of the ground model in E+ and were answered by experts.
Another option would be to use the Kiva ground model. For that you can see that post.
