To 3D print the models of plant pots with people sitting on the rim, you would typically follow these steps:

1. **Export the Models**: Begin by exporting the 3D models from Blender in a format compatible with 3D printing software. Common formats include STL (Standard Triangle Language) or OBJ (Object) files. Ensure that the models are properly scaled and oriented for printing.

2. **Prepare for Printing**: Import the exported files into 3D printing software such as Ultimaker Cura, Simplify3D, or PrusaSlicer. In the software, you'll configure settings such as layer height, infill density, and support structures. Since your models feature intricate details like people sitting on the rim, generating adequate support structures is crucial to ensure successful printing.

3. **Slice the Models**: The 3D printing software will slice the models into thin horizontal layers, generating a toolpath for the 3D printer to follow. Preview the sliced layers to verify that the models are sliced correctly and that support structures are appropriately placed.

4. **Select a 3D Printer**: Choose a suitable 3D printer capable of handling the size and complexity of your models. Consider factors such as build volume, resolution, and material compatibility. Common 3D printing technologies include Fused Deposition Modeling (FDM), Stereolithography (SLA), and Selective Laser Sintering (SLS).

5. **Load Filament**: Load the 3D printer with the desired filament material, typically PLA, ABS, PETG, or resin for SLA printers. Ensure that the printer is properly calibrated to achieve accurate dimensions and optimal print quality.

6. **Start Printing**: Initiate the printing process and monitor the progress closely, especially during the initial layers and the transition to printing overhangs where support structures are crucial. Depending on the size and complexity of the models, printing may take several hours to complete.

7. **Post-Processing**: Once printing is finished, carefully remove the printed models from the build platform. Remove any support structures and perform additional post-processing steps such as sanding or painting to achieve the desired finish.

8. **Final Inspection**: Inspect the printed models for any defects or imperfections. Make any necessary touch-ups or adjustments to ensure that the final result meets your expectations.

By following these steps, you can successfully 3D print the models of plant pots with people sitting on the rim, bringing your digital creations to life in physical form.