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Materials Science in Additive Manufacturing                      2D/3D visualization software for bioprinting


            single layers within the model but multiple as well.   extruded materials than their less colorful counterparts
            This feature is supplemented through the addition of   (Figure 5A and 5B).
            intensifying color vibrancy as an indicator for increasing   To demonstrate the ease of viewing complex structures’
            layer totals. In simpler terms, the more or brighter the   layered compositions, Figure 6 was made. In Figure 6C,
            colors, the more layers present in that model’s area. This is   the particular sequence of layers (69 through 89) was
            illustrated in Figure 5, where colorful areas are denser with   chosen and refers to the highlighted G-code command
                                                               lines in Figure 6A. The visualization program started with
            A                     B                            the command line (G1 = X86.980 Y110.590 E39.71886)
                                                               for layer 69 and stopped at layer 89 using the command
                                                               line (G1 = X108.649 Y112.360 E7.81012). Therefore, it
                                                               plotted all command lines between these two layers. This
                                                               feature allows users to see the specific details of any given
            C                     D                            layer. To elucidate, this allows the user to see the process
                                                               of printing intermediate layers without the consideration
                                                               of preceding or following layers. This can be practical
                                                               since  some of  the objects  have multiple features,  such
                                                               as in the Marmalade Reef, as shown in Figure 6F. This
            E                      F                           reef demonstrates the complexity a G-code can contain
                                                               and illustrates the convenience of viewing the result of
                                                               3D printing using a single command line. For instance,
                                                               while  Figure  6B and  6C showcase the entirety and the
                                                               fraction of the printed reef, respectively, a glance at
                                                               either Figure 6A or 6D shows that the individual layers
            Figure 3. Visualization of single layers (A, C, and E) versus multiple layers   contained in the reef’s overall shape, regardless of their
            (B, D, and F).                                     intermediate nature.


                         A                      B                         C








                        D                       E                         F











                                   Figure 4. (A-F) Ability to zoom in and out using a three-dimensional preview.

                         A                       B                       C










                       Figure 5. (A-C) Detailed view of multiple layers (three-dimensional) and single layers (two-dimensional) visualization.

            Volume 1 Issue 3 (2022)                         5                      https://doi.org/10.18063/msam.v1i3.19
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