camera case organizer 3d model

Create a standalone removable organizer tray insert for a rugged camera equipment case, optimized for FDM 3D printing and CAD modeling, industrial hard-surface design, compact layout, smooth chamfered edges, matte white PLA or PETG appearance, isolated tray only, no box, no lid, no hinges, no latch, no accessories, overall size 138 mm x 87.5 mm x 31.5 mm, wall thickness 2 mm, bottom thickness 2.5 mm, two battery compartments on left and right designed for Sony NP-FZ100 batteries, each slot 41 mm x 30.5 mm x 28 mm deep, include finger cutouts for easy removal, center section with 6 horizontal SD card slots, slot size 50 mm x 6.6 mm with 1.2 mm opening, equal spacing, minimal unused space, symmetrical layout, flat bottom, slightly tapered walls for printability, realistic manufacturable geometry, watertight manifold mesh, STL and STEP ready, clean white studio background, realistic shadows, high-detail realistic 3D render, professional camera gear organizer style