Realistic 500 ml round bottom boiling flask in clear borosilicate glass (105 mm sphere, 34 mm neck, 178 mm high on its ring) with a frosted NS 29/32 ground-glass joint, standing on a separate cork ring. Printed volume label and marking spot. Includes an optional green liquid object filled to 300 ml.

Real-world scale (centimetre units), modelled from catalogue dimensions; origin at the base centre, resting on the ground plane.
Geometry: 9,280 polygons, 9,333 vertices (quads, with triangle fans only at the axis poles; no n-gons). Clean lathe topology with holding loops, one smoothing group, non-overlapping UVs.
Objects (grouped under one master group): Round_Bottom_Flask_500ml_Glass, Round_Bottom_Flask_500ml_Ground_Joint, Round_Bottom_Flask_500ml_Print_1, Round_Bottom_Flask_500ml_Liquid, Round_Bottom_Flask_500ml_Cork_Ring.
Materials: PBR Metal/Roughness with PNG texture sets (base color, metallic, roughness, normal; transmission for glass and liquid; opacity cutout for the enamel print). Clear borosilicate glass (IOR 1.47), frosted ground-glass joint, cork, liquid (IOR 1.333).
Formats: Blender 4.2 LTS (.blend, Cycles, StemCell-spec scene: cm units, master group, PBR textures); FBX; OBJ/MTL; glTF binary (.glb); USDZ.
Preview images rendered in Blender Cycles. No brand names or logos.
Part of the Bentley Studios Laboratory Glassware collection.