I have just finished recording 23 videos that are designed to help you get started with CAD quickly. The idea behind these videos is that we focus on a very simple object and then use it to show you all kinds of CAD operations and various CAD techniques. Now there's 23 such videos, and if you decide to step through them, I'm convinced that you will learn essentially all of the basic CAD operations you'll need. Now, let me tell you a little bit about how these videos go and give you a few insights before you start using them. All right, first thing is feel free to watch the videos that are helpful for you. Don't watch the videos that are not helpful for you. I suggest watching them on 2x speed if you can and scrubbing around looking for the parts that you need. I think that will be helpful. In each of the videos, there is a particular activity that's being done and the description of that activity is shown in the video. In some cases, I read the words of the activity. In other cases, I kind of skip over it. Of course, if you need to look at the words of the activities, you can just pause the video and take a look at what's there. The other thing that's going on in the videos is that I've just did them all in one take. So, they are what they are, okay, with whatever small mistakes I may have made here or there. Nevertheless, I did that on purpose hoping that it would feel like you've come into my office and we're talking through how to do some of these activities. I think that you'll find them useful in that way. OK. What else do I need to tell you about this? The main challenge associated with this set of activities is that if you have in your mind that the only thing that matters is the correct geometry and the correct material assignment, then you can make this part very quickly. But actually, that's not the goal of these videos and activities. The goal of the video and activities is to expose you to various ways of dealing with the CAD system. And so, it means that we're doing a lot of operations, some of which we would never really do on this simple object that is the subject of these activities. But that's okay. The point is to learn and to be exposed to these different actions, not just to create the right geometry and have the right material assignment, although that's important too. OK, what else. I think there's one other thing that I wanted to say about this. And ah, after a long day, I'm having a hard time remembering what that is, but nevertheless, here's where we're gonna leave it. These activities I'm confident do expose you to the actions and the techniques that are gonna show up again and again and again in the course but also in your own CAD work. So, I recommend that you give this set of activities your best effort. And as you do that, you're really setting yourself up for a really really good experience in the rest of the course. Okay, that's it. Thanks so much. And as typically would be the case, the minute I stopped recording I remembered what that other thing was that I wanted to say about these videos and that is that you're gonna learn a very important technique relative to saving your files in a cloud-based system. And this is where we will be doing versioning, branching, merging, and all of those kinds of wonderful things that aren't as complicated as they sound but yet very, very important to learn not only in this course and in dealing with on shape but also just in dealing sort of in the modern computing world. So, I'm bringing this up because the shape that we're working with is so simple it's not really required to be doing all the merging and actually branching and merging that we're doing in this set of activities, but the activities are not about that. It's about helping you understand what are the versioning techniques, what are the merging and branching techniques that will be helpful when you work on more complex models and more complex systems, which we're going to be at very, very shortly in the course. So, that was the second thing was just that there's versioning and that's why we're working on this to expose you to that and to let you know how important that is to the whole system.