1 00:00:11,000 --> 00:00:17,000 So we can select that in the layer command by going to line type dashed. 2 00:00:18,000 --> 00:00:18,000 Okay. 3 00:00:19,000 --> 00:00:21,000 And you'll see all our internal walls are now dashed. 4 00:00:22,000 --> 00:00:28,000 So what we've done, we've selected that particular property, which is line type. 5 00:00:28,000 --> 00:00:33,000 We've selected it in the layer manager, which means every line on that layer. 6 00:00:34,000 --> 00:00:44,000 Okay, we'll change as long as as long as the object itself is set to by a layer, which means it takes 7 00:00:44,000 --> 00:00:44,000 a line. 8 00:00:44,000 --> 00:00:45,000 Type by the layer. 9 00:00:45,000 --> 00:00:47,000 If you can. 10 00:00:48,000 --> 00:00:49,000 I think we've got one here. 11 00:00:49,000 --> 00:00:56,000 So maybe for whatever reason, this line, for instance, these two lines, you didn't want these dashed, 12 00:00:56,000 --> 00:00:58,000 you wanted them continuous. 13 00:00:58,000 --> 00:00:59,000 You can select those. 14 00:01:00,000 --> 00:01:02,000 Individually to be something else. 15 00:01:03,000 --> 00:01:10,000 Okay, So you do have that option of not having it by layer, but generally the way you want to work 16 00:01:10,000 --> 00:01:12,000 is just having it by layer. 17 00:01:12,000 --> 00:01:13,000 Okay. 18 00:01:14,000 --> 00:01:17,000 And then controlling things in the layer command. 19 00:01:17,000 --> 00:01:22,000 And we can put that back to continuous and we can do that so easily because we're controlling it by 20 00:01:22,000 --> 00:01:24,000 layers, everything becomes easier. 21 00:01:24,000 --> 00:01:25,000 Maybe the color. 22 00:01:25,000 --> 00:01:26,000 Okay. 23 00:01:26,000 --> 00:01:28,000 Well, actually, internal walls. 24 00:01:28,000 --> 00:01:29,000 I don't want them white. 25 00:01:29,000 --> 00:01:30,000 I want them red. 26 00:01:30,000 --> 00:01:31,000 Okay. 27 00:01:31,000 --> 00:01:33,000 I want all the internal walls to be shown red. 28 00:01:33,000 --> 00:01:36,000 Well, we can just click on under our layer manager. 29 00:01:36,000 --> 00:01:38,000 We can go to color. 30 00:01:39,000 --> 00:01:40,000 Read. 31 00:01:40,000 --> 00:01:41,000 Okay. 32 00:01:42,000 --> 00:01:43,000 And they will change. 33 00:01:43,000 --> 00:01:47,000 This one hasn't changed because its color is set. 34 00:01:48,000 --> 00:01:49,000 Under this properties panel. 35 00:01:50,000 --> 00:01:57,000 If we change it to be by layer so it takes its color from the layer manager, then it will change and 36 00:01:57,000 --> 00:02:04,000 that gives you a lot of control over your drawing because it allows you to quickly change objects and 37 00:02:04,000 --> 00:02:05,000 turn objects on and off. 38 00:02:05,000 --> 00:02:06,000 Okay. 39 00:02:10,000 --> 00:02:17,000 And this is why in the workplace, when you create, you work with large layouts, with lots of things 40 00:02:17,000 --> 00:02:23,000 on, it becomes more important because you really would want to be able to differentiate between objects 41 00:02:23,000 --> 00:02:25,000 that are similar and turn objects on and off. 42 00:02:26,000 --> 00:02:29,000 Later on you'll look at layer control and viewports. 43 00:02:30,000 --> 00:02:34,000 That's too complex to look at now, but that is where layouts will come into their own. 44 00:02:34,000 --> 00:02:38,000 It allows you to do so much with your drawing. 45 00:02:38,000 --> 00:02:41,000 So do get used to using layers. 46 00:02:41,000 --> 00:02:41,000 Okay. 47 00:02:41,000 --> 00:02:45,000 Do get even if it's just general, you can name them. 48 00:02:46,000 --> 00:02:51,000 When you're drawing for yourself, you can name them what you want and the easy way is to name them 49 00:02:51,000 --> 00:02:52,000 what they are. 50 00:02:52,000 --> 00:02:55,000 So doors, external walls, hatch, etcetera. 51 00:02:55,000 --> 00:02:59,000 In the workplace, you tend to find projects have their own layering system. 52 00:02:59,000 --> 00:03:02,000 So there can be codes. 53 00:03:03,000 --> 00:03:05,000 There's a lot of different ways of doing it. 54 00:03:05,000 --> 00:03:11,000 Generally, it will be code numbers for different items that reference back to documents. 55 00:03:12,000 --> 00:03:16,000 There's a few ways, but you'll be given that in the workplace you'll be given a kind of layer table 56 00:03:17,000 --> 00:03:20,000 and it will say, walls go on this layer, doors go on this layer. 57 00:03:20,000 --> 00:03:21,000 Okay, so. 58 00:03:23,000 --> 00:03:24,000 That's how you would set that up. 59 00:03:25,000 --> 00:03:27,000 So let's look now at creating a layer. 60 00:03:28,000 --> 00:03:30,000 And I'm going to do that. 61 00:03:30,000 --> 00:03:33,000 I'm going to just draw a table. 62 00:03:33,000 --> 00:03:33,000 Okay. 63 00:03:33,000 --> 00:03:35,000 And it's going to be a very basic table. 64 00:03:35,000 --> 00:03:37,000 It's just going to be a rectangle. 65 00:03:37,000 --> 00:03:40,000 So that's a table and maybe that's a chair. 66 00:03:40,000 --> 00:03:41,000 Okay. 67 00:03:42,000 --> 00:03:43,000 I know, I know. 68 00:03:43,000 --> 00:03:44,000 But just pretend. 69 00:03:44,000 --> 00:03:47,000 So we want to create a couple layers. 70 00:03:47,000 --> 00:03:49,000 One for we could create one for furniture. 71 00:03:50,000 --> 00:03:51,000 And put them both on that. 72 00:03:51,000 --> 00:03:54,000 Or we could create separate ones for tables and chairs. 73 00:03:54,000 --> 00:04:00,000 The way you would do that, it depends on what you're going going to be doing going forward. 74 00:04:01,000 --> 00:04:05,000 Some people will detail layers down to individual items. 75 00:04:05,000 --> 00:04:09,000 I've seen drawings before where a tree. 76 00:04:10,000 --> 00:04:14,000 It add a layer for the branches and a layer for the leaves. 77 00:04:15,000 --> 00:04:16,000 Why you would need that? 78 00:04:16,000 --> 00:04:17,000 I do not know. 79 00:04:17,000 --> 00:04:19,000 Maybe in autumn you'd want to turn them off. 80 00:04:19,000 --> 00:04:20,000 Who knows? 81 00:04:21,000 --> 00:04:26,000 But it all depends on what you see yourself doing with that drawing in the future. 82 00:04:26,000 --> 00:04:31,000 If you don't think there's any reason you would need to show tables and not chairs or any reason you 83 00:04:31,000 --> 00:04:35,000 would want to show chairs and not tables, then just create a furniture layout. 84 00:04:36,000 --> 00:04:36,000 Okay. 85 00:04:37,000 --> 00:04:41,000 If the tables are being done by one contractor and the chairs by another supplier, maybe you would 86 00:04:41,000 --> 00:04:43,000 want to differentiate them. 87 00:04:43,000 --> 00:04:47,000 In that case, you would have a different layout, a layer for tables and chairs. 88 00:04:47,000 --> 00:04:50,000 It doesn't really matter at the end of the day. 89 00:04:50,000 --> 00:04:51,000 It's up to you. 90 00:04:51,000 --> 00:04:58,000 Um, and really, it depends on whether you would want different colors or different line types or the 91 00:04:58,000 --> 00:05:00,000 ability to turn one off and not the other. 92 00:05:00,000 --> 00:05:02,000 So we're going to do it as an example. 93 00:05:02,000 --> 00:05:10,000 We're going to create two layers and we can create a new layer in this layer properties box. 94 00:05:10,000 --> 00:05:14,000 We click this here, which is new layer, okay? 95 00:05:14,000 --> 00:05:20,000 And that gives us a new line on our layer table and it's asking you to type something in the default 96 00:05:20,000 --> 00:05:21,000 is layer one. 97 00:05:21,000 --> 00:05:24,000 The next default would be layer two and so on. 98 00:05:24,000 --> 00:05:28,000 So I'm going to call this chairs press enter. 99 00:05:29,000 --> 00:05:34,000 We now have a layer called chairs, but if I turn it on and off, nothing's going to happen because 100 00:05:34,000 --> 00:05:36,000 we haven't actually put anything on it yet. 101 00:05:37,000 --> 00:05:43,000 I'm going to create another layer and I'm going to call that tables. 102 00:05:44,000 --> 00:05:44,000 Okay. 103 00:05:46,000 --> 00:05:47,000 Again. 104 00:05:47,000 --> 00:05:48,000 Nothing's happened yet. 105 00:05:48,000 --> 00:05:50,000 So we now actually. 106 00:05:51,000 --> 00:05:54,000 So we now have to put the objects on the correct layer. 107 00:05:54,000 --> 00:05:56,000 And to do that, it's simple. 108 00:05:56,000 --> 00:05:57,000 We just click it. 109 00:05:59,000 --> 00:06:04,000 So when you click an object under layers, it will say. 110 00:06:05,000 --> 00:06:09,000 The that objects on and the layer at the moment is under the title block layer. 111 00:06:09,000 --> 00:06:11,000 Why is it under the title block layer? 112 00:06:12,000 --> 00:06:16,000 Well, you always need to have one layer selected as the current layer. 113 00:06:16,000 --> 00:06:27,000 If I draw a line that has to be on one layer and you'll see under the layer manager, we have a green 114 00:06:27,000 --> 00:06:29,000 tick against title block. 115 00:06:29,000 --> 00:06:32,000 So that means that's telling us title block is the current layer. 116 00:06:32,000 --> 00:06:36,000 We can also see it's the current layer because it's it's selected here. 117 00:06:37,000 --> 00:06:37,000 Okay. 118 00:06:38,000 --> 00:06:43,000 So if I was to select if I wanted zero as the current layer, I could double click it in layer Manager. 119 00:06:44,000 --> 00:06:44,000 Okay. 120 00:06:45,000 --> 00:06:47,000 Or I could change it here. 121 00:06:47,000 --> 00:06:50,000 If I wanted chairs to be the current layer, I could select chairs there. 122 00:06:51,000 --> 00:06:59,000 So now with this selected, if I draw a rectangle now that is on the chairs layer, I can select the 123 00:06:59,000 --> 00:07:02,000 object and it's on the chairs layer. 124 00:07:02,000 --> 00:07:05,000 Okay, but what about changing it? 125 00:07:05,000 --> 00:07:07,000 Well, all I need to do is select the object. 126 00:07:08,000 --> 00:07:13,000 And I can use this pull down menu and I can say, okay, put that on the chairs layer. 127 00:07:13,000 --> 00:07:16,000 And that is on a layer now called chairs. 128 00:07:18,000 --> 00:07:19,000 And I'll do the same with this one. 129 00:07:20,000 --> 00:07:21,000 It's going to go on the tables layer. 130 00:07:21,000 --> 00:07:27,000 Okay, so we have chairs and we have tables. 131 00:07:27,000 --> 00:07:30,000 And if I was to now turn tables off, that will disappear. 132 00:07:31,000 --> 00:07:32,000 Same with chairs. 133 00:07:33,000 --> 00:07:33,000 Aha. 134 00:07:33,000 --> 00:07:34,000 And now we get a message. 135 00:07:34,000 --> 00:07:40,000 And this message is saying it's basically asking us, do you want to turn the current layer off? 136 00:07:40,000 --> 00:07:45,000 Be very careful with turning off the layer that is set to current. 137 00:07:46,000 --> 00:07:48,000 And I'll demonstrate why. 138 00:07:49,000 --> 00:07:50,000 If we turn this current layer off. 139 00:07:50,000 --> 00:07:56,000 So Chaz's current and it's turned off and I now start drawing a line. 140 00:07:56,000 --> 00:07:57,000 Nothing happens. 141 00:07:58,000 --> 00:08:00,000 Oh, I'm going to do it again. 142 00:08:00,000 --> 00:08:01,000 Nothing happens. 143 00:08:01,000 --> 00:08:02,000 Oh, AutoCAD. 144 00:08:02,000 --> 00:08:03,000 Is it broken? 145 00:08:03,000 --> 00:08:06,000 Everything I'm drawing is not there. 146 00:08:06,000 --> 00:08:08,000 Well, you've probably guessed what's happened. 147 00:08:08,000 --> 00:08:12,000 And if I turn chairs on now, you'll see all these lines I drew appear. 148 00:08:12,000 --> 00:08:16,000 So that's a danger of having your current layer turned off. 149 00:08:16,000 --> 00:08:16,000 Really? 150 00:08:16,000 --> 00:08:18,000 You shouldn't ever have a current layer turned off. 151 00:08:19,000 --> 00:08:25,000 The best thing to do, certainly in the beginning, is leave zero as your current layer and then you 152 00:08:25,000 --> 00:08:26,000 know, anything you draw. 153 00:08:27,000 --> 00:08:30,000 Anything new that you create is on layer zero. 154 00:08:30,000 --> 00:08:30,000 Okay. 155 00:08:30,000 --> 00:08:35,000 And that tells you that anything that hasn't been given a layer yet is on layer zero. 156 00:08:37,000 --> 00:08:41,000 So supposing I drew a bookcase or another table. 157 00:08:42,000 --> 00:08:46,000 Okay, so let's suppose I drew another table, but I forgot to put that on a layer. 158 00:08:46,000 --> 00:08:52,000 If I was to turn all these off, which we can do, you can select the top one. 159 00:08:52,000 --> 00:08:58,000 And just like in other software you can use, and just like in other software, you can use control 160 00:08:58,000 --> 00:09:00,000 to select individual ones. 161 00:09:00,000 --> 00:09:03,000 Or you can use shift select to select the whole list. 162 00:09:03,000 --> 00:09:06,000 So if I select all those and turn them off. 163 00:09:07,000 --> 00:09:09,000 Everything's gone except this line. 164 00:09:10,000 --> 00:09:16,000 And because zero is the only thing turned on, I know that this hasn't been assigned, so that's kind 165 00:09:16,000 --> 00:09:19,000 of a quick way of making sure everything you've got is assigned. 166 00:09:19,000 --> 00:09:21,000 I can put that on tables and it disappears. 167 00:09:21,000 --> 00:09:22,000 Okay. 168 00:09:22,000 --> 00:09:25,000 And it will just give me a warning that it's been moved to a frozen layer. 169 00:09:28,000 --> 00:09:31,000 If I now turn those on, everything reappears. 170 00:09:31,000 --> 00:09:33,000 So we've created a new layer. 171 00:09:34,000 --> 00:09:36,000 So we've created our two new layers. 172 00:09:36,000 --> 00:09:38,000 We've got tables and we've got chairs. 173 00:09:42,000 --> 00:09:48,000 But I want those to be a certain color so I can set that in my layer manager by clicking the color here. 174 00:09:48,000 --> 00:09:50,000 Let's make chairs. 175 00:09:50,000 --> 00:09:52,000 Purple, maybe. 176 00:09:52,000 --> 00:09:53,000 Okay. 177 00:09:54,000 --> 00:09:56,000 And let's make tables. 178 00:09:59,000 --> 00:10:00,000 Let's make them. 179 00:10:01,000 --> 00:10:03,000 This kind of pink. 180 00:10:04,000 --> 00:10:08,000 Now you'll see none of these have actually changed, even though we've changed the layer. 181 00:10:09,000 --> 00:10:10,000 This is on table. 182 00:10:10,000 --> 00:10:11,000 A table layer. 183 00:10:12,000 --> 00:10:13,000 Okay. 184 00:10:14,000 --> 00:10:16,000 On the table is set to color 11, but it's not. 185 00:10:16,000 --> 00:10:19,000 The reason is it's not set to. 186 00:10:19,000 --> 00:10:21,000 It's color is set to by a block. 187 00:10:21,000 --> 00:10:24,000 Forget about what by block means because we haven't looked at blocks. 188 00:10:25,000 --> 00:10:26,000 But what you want it to be. 189 00:10:26,000 --> 00:10:31,000 Set by layer, which basically tells it the color is controlled by the layer. 190 00:10:33,000 --> 00:10:40,000 You could give it a color of its own, but you lose that control of being able to change it all, change 191 00:10:40,000 --> 00:10:41,000 all your tables in one go. 192 00:10:41,000 --> 00:10:48,000 So where possible, things really should be set to by layer. 193 00:10:49,000 --> 00:10:50,000 Okay. 194 00:10:50,000 --> 00:10:54,000 And now you've got them and you can turn the tables off and you can turn the chairs off.