1. Introduction
1.1. The 3CR snapshot program
2. Sample and data reduction
3. Modeling Procedure
3.1. Pre-modeling
3.2. Ellipse fitting
3.3. Galfit
3.4. Errors on the fitted parameters
4. Notes on individual objects
4.1. Newly observed sources
4.2. Archival data
5. Host galaxy modeling results
5.1. Ellipse quasi-radial profile fits
5.2. Parametric galaxy fits
5.3. Consistency
5.4. Host galaxy properties
5.4.1. FR I’s
5.4.2. FR II’s
6. Companions, jets, mergers and interactions
6.1. Globular Clusters
6.2. Jets and Hotspots
6.3. Dust disks
6.4. Mergers and pre-merger candidates
7. Discussion
7.1. Galaxy morphologies
7.2. Galaxy luminosities and scale lengths
7.3. Infrared nuclei
7.4. Kormendy relation (R $\mu$)
7.5. Fundamental plane
7.6. Host galaxy colors
7.7. Host galaxy masses
8. Summary and conclusions