1 00:00:00,789 --> 00:00:01,522 Hello, 2 00:00:01,522 --> 00:00:04,006 and welcome to the first of a three part tutorial series 3 00:00:04,006 --> 00:00:06,460 which will teach you how to use a laser cutter. 4 00:00:06,460 --> 00:00:08,010 This tutorial series was created at 5 00:00:08,010 --> 00:00:11,570 the Transformative Learning Technologies Lab at Stanford University. 6 00:00:11,570 --> 00:00:12,790 In our tutorials we will be using 7 00:00:12,790 --> 00:00:14,360 the educational edition of CorelDraw 8 00:00:14,360 --> 00:00:16,720 and an Epilog Helix laser cutter. 9 00:00:16,720 --> 00:00:18,240 That said, most of the techniques 10 00:00:18,240 --> 00:00:19,870 and settings that will be demonstrated 11 00:00:19,870 --> 00:00:21,980 are transferable to other software packages 12 00:00:21,980 --> 00:00:23,690 and laser cutters. 13 00:00:23,690 --> 00:00:25,200 In part one of our series, 14 00:00:25,200 --> 00:00:29,110 we will use CorelDraw to create a cheat sheet of laser cutter terminology, 15 00:00:29,110 --> 00:00:31,850 part two, will explain the Epilog printing preferences, 16 00:00:31,850 --> 00:00:32,900 and part three, will discuss 17 00:00:32,900 --> 00:00:36,750 how to set up the laser cutter hardware for successful cutting and engraving. 18 00:00:36,750 --> 00:00:37,600 Before we start, 19 00:00:37,600 --> 00:00:38,600 I would like to mention that certain parts of this tutorial 20 00:00:38,600 --> 00:00:40,660 will go very quickly and you may need to pause 21 00:00:40,660 --> 00:00:43,790 and/or rewind to keep up. 22 00:00:43,790 --> 00:00:46,880 Additionally, if you would prefer to read a transcript of this tutorial 23 00:00:46,880 --> 00:00:48,470 alongside screen shots, 24 00:00:48,470 --> 00:00:52,370 please visit the TLTL website where a copy is available. 25 00:00:52,370 --> 00:00:54,540 Ok, let’s get started, 26 00:00:54,540 --> 00:00:57,030 first open Coreldraw and start a new document. 27 00:00:57,030 --> 00:01:01,060 On our computer we have already created a document preset for the laser cutter 28 00:01:01,060 --> 00:01:01,910 which provides a page 29 00:01:01,910 --> 00:01:04,150 that matches the dimensions of our cutter. 30 00:01:04,150 --> 00:01:05,680 If you do not have stored profile, 31 00:01:05,680 --> 00:01:09,940 you can input the dimensions of your engraver in the text input boxes below. 32 00:01:09,940 --> 00:01:15,000 In our case this is 24x18 in (or 61 by 45.7 cn), 33 00:01:15,000 --> 00:01:17,410 but different machines might have different cutting areas, 34 00:01:17,410 --> 00:01:20,040 After your page is correct, press ok. 35 00:01:20,040 --> 00:01:21,760 Before beginning to add content, 36 00:01:21,760 --> 00:01:23,570 the first thing we would like to do is set our origin 37 00:01:23,570 --> 00:01:25,030 to the top left corner 38 00:01:25,030 --> 00:01:27,230 so it matches the epilog machine. 39 00:01:27,230 --> 00:01:28,900 Before being able to do this, 40 00:01:28,900 --> 00:01:31,310 we need to make sure the rulers are visible, 41 00:01:31,310 --> 00:01:32,830 to check whether they are, 42 00:01:32,830 --> 00:01:34,320 navigate to the view menu 43 00:01:34,320 --> 00:01:37,540 and make sure the “rulers” choice has a checkmark next to it. 44 00:01:37,540 --> 00:01:38,880 Once they are visible, 45 00:01:38,880 --> 00:01:43,010 move your mouse to the top left where there is a small resize icon. 46 00:01:43,010 --> 00:01:46,560 Click and drag this icon until you reach the top left corner of the page. 47 00:01:46,560 --> 00:01:49,310 Once both the vertical and horizontal lines overlap, 48 00:01:49,310 --> 00:01:52,760 let go of the mouse and your origin will be set. 49 00:01:52,760 --> 00:01:54,250 After setting the origin, 50 00:01:54,250 --> 00:01:56,660 we can start to add content to the page. 51 00:01:56,660 --> 00:01:58,530 Start by selecting the rectangle tool 52 00:01:58,530 --> 00:02:01,640 and then click and drag to make a rectangle anywhere on the page. 53 00:02:01,640 --> 00:02:03,300 After completing your rectangle 54 00:02:03,300 --> 00:02:04,930 navigate to the top left corner of the screen 55 00:02:04,930 --> 00:02:07,430 where there are two sets of input boxes, 56 00:02:07,430 --> 00:02:09,020 one for the object’s position 57 00:02:09,020 --> 00:02:10,989 and one for the object’s size. 58 00:02:10,989 --> 00:02:13,019 Additionally, you'll find a padlock icon 59 00:02:13,019 --> 00:02:16,119 which signifies whether the dimensions are locked to each other. 60 00:02:16,119 --> 00:02:17,699 If the icon is currently locked, 61 00:02:17,699 --> 00:02:19,582 click it to unlock it now. 62 00:02:19,582 --> 00:02:26,509 Then change the object size to 3 in by 2 in (or 7.5 cm by 5 cm) 63 00:02:26,509 --> 00:02:28,010 Once the size is correct, 64 00:02:28,010 --> 00:02:30,589 locate the rectangle in the upper left corner of the page 65 00:02:30,589 --> 00:02:33,609 by clicking the center and dragging it into place. 66 00:02:33,609 --> 00:02:34,719 After placing the rectangle, 67 00:02:34,719 --> 00:02:36,359 proceed to the top of the screen 68 00:02:36,359 --> 00:02:37,330 and choose“To Fit” 69 00:02:37,330 --> 00:02:39,420 Which will zoom the screen to our rectangle 70 00:02:39,420 --> 00:02:42,399 and make it much easier to see our work as we proceed. 71 00:02:42,399 --> 00:02:45,879 Next we are going to add a circular to the top left corner of the card. 72 00:02:45,879 --> 00:02:48,320 To do this first select the ellipse tool 73 00:02:48,320 --> 00:02:50,199 and then drag to create an ellipse. 74 00:02:50,199 --> 00:02:51,989 You will notice that when you first begin dragging, 75 00:02:51,989 --> 00:02:54,259 the aspect ratio is not constrained 76 00:02:54,259 --> 00:02:56,579 and you can make all kinds of ellipses. 77 00:02:56,579 --> 00:02:58,359 Since we would like to create a circle, 78 00:02:58,359 --> 00:03:02,260 we need to hold down the control key which forces the tool to create a circle. 79 00:03:02,260 --> 00:03:03,489 After completing the circle, 80 00:03:03,489 --> 00:03:06,779 navigate to lock icon near the object size boxes 81 00:03:06,779 --> 00:03:09,389 and this time make sure the lock is in the locked position. 82 00:03:09,389 --> 00:03:10,339 Once you have done so, 83 00:03:10,339 --> 00:03:14,979 change the horizontal dimension to .25 in(or 0.5 cm) 84 00:03:14,979 --> 00:03:18,039 which will also force the vertical dimension to change. 85 00:03:18,039 --> 00:03:21,779 Now, move your circle into the top left corner of your rectangle. 86 00:03:21,779 --> 00:03:24,099 At this point, we are going to ensure the rectangle 87 00:03:24,099 --> 00:03:27,690 and circle will be cut by setting their outline widths to “hairline”. 88 00:03:27,690 --> 00:03:28,939 Within CorelDraw, 89 00:03:28,939 --> 00:03:31,249 “hairline” is the smallest possible outline width 90 00:03:31,249 --> 00:03:34,839 and if set, the laser cutter will interpret the shape as a cut. 91 00:03:34,839 --> 00:03:37,169 To set your outline width to “hairline”, 92 00:03:37,169 --> 00:03:40,129 first select the pick tool which can be accessed using the icon 93 00:03:40,129 --> 00:03:41,970 or by pressing control, spacebar. 94 00:03:41,970 --> 00:03:43,310 Then hold down shift 95 00:03:43,310 --> 00:03:46,060 and click each shape to select them both. 96 00:03:46,060 --> 00:03:48,059 Now, navigate to the outline pen menu, 97 00:03:48,059 --> 00:03:50,629 and choose “Outline Pen”. 98 00:03:50,629 --> 00:03:53,669 After the dialog box appears, choose hairline as the width, 99 00:03:53,669 --> 00:03:57,429 set the color to red and then press okay. 100 00:03:57,429 --> 00:04:00,169 Next, right click the objects and choose “lock object” 101 00:04:00,169 --> 00:04:02,789 which will prevent us from accidentally moving the shapes 102 00:04:02,789 --> 00:04:04,899 as we continue to add content. 103 00:04:04,899 --> 00:04:07,960 Now, we are going to add a small data table to our card. 104 00:04:07,960 --> 00:04:09,920 To do so, we need to access the pen tool 105 00:04:09,920 --> 00:04:12,169 which may be hidden under the freehand tool. 106 00:04:12,169 --> 00:04:15,019 This is a good time to point out that many of the tools on the left 107 00:04:15,019 --> 00:04:17,380 have little arrows in the bottom right corner. 108 00:04:17,380 --> 00:04:19,550 These arrows signify other tools are available 109 00:04:19,550 --> 00:04:22,240 if you click and hold on the visible tool. 110 00:04:22,240 --> 00:04:26,090 As you can see, the Pen tool is located in the freehand tool menu. 111 00:04:26,090 --> 00:04:29,770 After selecting the pen tool draw two vertical lines and two horizontal 112 00:04:29,770 --> 00:04:31,890 lines in the middle of your card. 113 00:04:31,890 --> 00:04:33,220 The pen tool works by single clicking 114 00:04:33,220 --> 00:04:34,730 the point where you want the line to begin, 115 00:04:34,730 --> 00:04:37,690 and then clicking again where you want the line to end. 116 00:04:37,690 --> 00:04:39,850 If you want to keep the lines vertical or horizontal, 117 00:04:39,850 --> 00:04:42,990 hold down shift before clicking the second time. 118 00:04:42,990 --> 00:04:45,530 After making a line segment you will notice the pen tool 119 00:04:45,530 --> 00:04:48,660 attempts to continue the line as you move your mouse away. 120 00:04:48,660 --> 00:04:51,480 To stop it from doing so press escape, 121 00:04:51,480 --> 00:04:54,140 now start a new line with a single click, 122 00:04:54,140 --> 00:04:56,770 hold down shift and single click to end. 123 00:04:56,770 --> 00:05:02,560 Press esc and start again, click, hold shift, click, esc. Click, hold shift, 124 00:05:02,560 --> 00:05:04,870 click, esc. 125 00:05:04,870 --> 00:05:05,940 When you are finished, 126 00:05:05,940 --> 00:05:06,810 choosing the pick tool 127 00:05:06,810 --> 00:05:10,090 and then dragging a rectangle that is larger than all the lines. 128 00:05:10,090 --> 00:05:10,916 By doing so, 129 00:05:10,916 --> 00:05:12,656 the software will select all of lines 130 00:05:12,656 --> 00:05:15,393 with in the boundaries of your selection rectangle. 131 00:05:15,393 --> 00:05:17,180 Once all of the lines are selected, 132 00:05:17,180 --> 00:05:20,560 press F12 to access the outline properties 133 00:05:20,560 --> 00:05:25,380 and then assign a with of 0.02in(or 0.5cm). 134 00:05:25,380 --> 00:05:28,170 Now choose the text tool which will bring up the text properties 135 00:05:28,170 --> 00:05:29,710 in the top tool bar. 136 00:05:29,710 --> 00:05:31,530 Before clicking inside our rectangle, 137 00:05:31,530 --> 00:05:33,720 change the font size to 16 pt. 138 00:05:33,720 --> 00:05:36,310 This change will bring up a box which informs you that if you proceed 139 00:05:36,310 --> 00:05:39,040 all new text will also be 16 pt. 140 00:05:39,040 --> 00:05:41,340 This is fine so just press ok. 141 00:05:41,340 --> 00:05:45,030 Now click in to top left section of your table and type “Corel”. 142 00:05:45,030 --> 00:05:46,810 Next continue to use the text tool to fill 143 00:05:46,810 --> 00:05:48,060 the remaining cells with: 144 00:05:48,060 --> 00:05:50,420 Epilog, Result, 145 00:05:50,420 --> 00:05:53,440 Hairline, Vector, 146 00:05:53,440 --> 00:06:00,050 Cut, >0.001in. or 0.0025cm, 147 00:06:00,050 --> 00:06:02,590 Raster, and Engrave. 148 00:06:02,590 --> 00:06:04,210 When they are all entered you may need to adjust 149 00:06:04,210 --> 00:06:08,030 the placement of some of your lines or text so there is no overlap. 150 00:06:08,030 --> 00:06:09,690 When everything looks good, 151 00:06:09,690 --> 00:06:11,900 we are going to assign different outline widths to the lines 152 00:06:11,900 --> 00:06:13,250 and text. 153 00:06:13,250 --> 00:06:15,190 First select the top horizontal line 154 00:06:15,190 --> 00:06:20,860 and assign it an outline width of 0.04 inches (or 0.1 cm). 155 00:06:20,860 --> 00:06:23,670 Next choose the three words along the middle line: 156 00:06:23,670 --> 00:06:24,556 :“Hairline”, “Vector”, 157 00:06:24,556 --> 00:06:27,953 and “Cut” and assign them a red hairline outline. 158 00:06:27,953 --> 00:06:29,920 Also, remove their fill 159 00:06:29,920 --> 00:06:33,280 by selecting the fill tool and choosing “no fill”. 160 00:06:33,280 --> 00:06:35,430 Next select the bottom three words, 161 00:06:35,430 --> 00:06:39,490 “>0.001”, “raster”, and “engrave” 162 00:06:39,490 --> 00:06:45,400 and assign them a black outline of 0.015 in (or 0.04 cm) 163 00:06:45,400 --> 00:06:49,240 additionally remove their fill using the tool. 164 00:06:49,240 --> 00:06:51,660 We can now see the value of setting our hairlines to red 165 00:06:51,660 --> 00:06:53,890 since it provides us with a simple visual reference 166 00:06:53,890 --> 00:06:58,080 as to which words will be cut versus those that will be engraved. 167 00:06:58,080 --> 00:07:00,640 With that complete, we are now finished with this tutorial 168 00:07:00,640 --> 00:07:02,120 and have created a simple table. 169 00:07:02,120 --> 00:07:03,980 which will help us to remember whether our lines will be cut 170 00:07:03,980 --> 00:07:06,510 or engraved by the laser cutter. 171 00:07:06,510 --> 00:07:07,570 The chart reads from left to right 172 00:07:07,570 --> 00:07:10,110 with the top line being the categories. 173 00:07:10,110 --> 00:07:11,220 As we can see, 174 00:07:11,220 --> 00:07:12,850 if we assign a hairline to a shape 175 00:07:12,850 --> 00:07:16,090 within Coreldraw the laser cutter will consider it a vector 176 00:07:16,090 --> 00:07:18,050 and the result will be a cut. 177 00:07:18,050 --> 00:07:19,100 On the other hand, 178 00:07:19,100 --> 00:07:23,020 if we assign an outline that is anything greater than 0.001 in 179 00:07:23,020 --> 00:07:25,540 (or 0.0025 cn) the laser cutter will consider it a raster 180 00:07:25,540 --> 00:07:30,990 and engrave the shape instead of cutting it. 181 00:07:30,990 --> 00:07:32,880 That concludes the first tutorial. 182 00:07:32,880 --> 00:07:34,860 Remember if the video went too fast for you 183 00:07:34,860 --> 00:07:38,290 please consult the written documentation on the TLTL website. 184 00:07:38,290 --> 00:07:40,020 Once your file matches ours, 185 00:07:40,020 --> 00:07:41,400 please proceed to the next tutorial 186 00:07:41,400 --> 00:07:44,840 where we will discuss the printing preferences of the laser cutter. 187 00:07:44,840 --> 00:07:48,300 Congratulations on making it this far!