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Design of the specimens in CAD software and import into the software for 3D printing: (a) bar, (b) disc, (c) slash 90°, (d) bar 45°, (e) bar 0°, (f) disc at 0°, 45°, and 90°. (g) Anycubic Photon D2 printer. Silicone molds: (h) molds for bar and disc. (i) Conventional composite resin condensed in the molds. (j) Photoactivation of specimens in conventional composite resin.
