In certain contexts such as higher education, scientific calculators have been superseded by graphing calculators, which offer a superset of scientific calculator functionality along with the ability to graph input data and write and store programs for the device.
rom_tool is a tool I wrote in light of the recently announced Gateway 3DS. It has three main features: 1  Read 3DS ROMs, and print information about them, including actual ROM file size, and minimum required 3DS FW etc. 2  Accurately trim 3DS ROMs, and be able to restore them again.uper Trim ROM (Permanently remove update partition): rom_tool-s Test.3ds. Restore ROM (Untrim): rom_tool-r Test.3ds. Supported Operating Systems: 1  Windows 32bit/64bit (Tested on Windows 7/8) (executable included in download). 2  Mac OS X (Tested on 10.8.3) (executable included in download).
A: 1  Start up the ACD/3D Viewer and click on the ChemSketch button at the bottom. 2  Draw or read in your molecule in ChemSketch, and click on the 3D Optimization button. 3  Click on Copy to 3D at the bottom of the window.4  In the 3D Viewer window, select the display option(s) desired. 5  From the Edit menu, choose Copy. Start up the ACD/3D Viewer and click on the ChemSketch button at the bottom. 2  Draw or read in your molecule in ChemSketch, and click on the 3D Optimization button. 3  Click on Copy to 3D at the bottom of the window. 4  In the 3D Viewer window, select the display option(s) desired.