sketchucation logo sketchucation
    • Login
    ℹ️ Licensed Extensions | FredoBatch, ElevationProfile, FredoSketch, LayOps, MatSim and Pic2Shape will require license from Sept 1st More Info

    Greetings and some questions

    Scheduled Pinned Locked Moved Newbie Forum
    sketchup
    12 Posts 4 Posters 595 Views 4 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • B Offline
      Bren
      last edited by

      Hi, call me Bren. 3D modeling is not my thing (as that is music and philosophy), but I am very eager and motivated to make this one of my things through time. Unexpectedly, I entered the trial-and-error of 3D modeling, as I have lots of imagination but lack of mathematical geometrical knowledge.

      I downloaded SketchUp, started learning some tools, and began constructing a still scene of a battle more or less simultaneously and enthusiastically. Within some hours, it was a scene of a tank and infantry platoon following a road approaching a tight defense of pillboxes and garrisons surrounded by tank traps and fences, while behind it there is a small village with a big church and little roads. It was primitive, but I thought it was alright for my first try and it really conveyed the meaning or intention.

      Later I attempted to build a wooden watchtower which looks pretty primitive but which fairly pleased me. As you can see my enthusiasm, motivation, and imagination have no limit, but I'm somewhat held back by the lack of mathematical/geometrical knowledge.

      Question: do you reckon this kind of knowledge is VERY necessary to make good models with SketchUp, or is it NOT SO MUCH necessary?

      Question: how seriously did the (FORMAL) learning of geometry affect your imagination and creativity?

      Question: do you work professionally with SketchUp (i.e. for money or personal professional use, etc.)?

      Question: how does one attach files to forum posts?

      Thank you, and thanks to Google for this fine program.

      1 Reply Last reply Reply Quote 0
      • GaieusG Offline
        Gaieus
        last edited by

        Hi Bren, and welcome!

        I'm sure you have all necessary skills eagerness, motivation and imagination.

        As for myself, I last learnt mathematics in secondary school at the age of 18. Now I'm almost 43 and get along with SU pretty well.

        True that my "strongest" side in maths was geometry itself but I have never studied it afterwards (though I remember quite a lot actually). All my univ studies covered some kind of humanities.

        Though my everyday job is not involved with the professional use of SU, I have already worked commercially (let's use this word instead of "professional" in this context).

        While you are writing (or editing) your post, under the text area there are two blue labels: "Options" and "Upload attachment". Just scroll down a bit. (In the first post of a topic you have a 3rd label "Poll" or what - ie you can create polls but use this carefully because as I found, members hate seeing too many polls πŸ˜‰ )

        Gai...

        1 Reply Last reply Reply Quote 0
        • B Offline
          Bren
          last edited by

          Thank you, Gaieus, for your reply. That sounds familiar, about lastly learning math at the age of 18, as I had the same thing. Now that I think of it, I kind of wish I had continued studying mathematics instead of other things (or, rather, if possible study both directions). The things one could do with math... it's everywhere, it's such a beautiful universal language. Well, I figure I can get reacquainted with it now.

          I have a simple question which might sound stupid: why is there no surface on the handles in my attempt to mimic the little closet?


          bjo_nachtkast_whatthe.JPG

          1 Reply Last reply Reply Quote 0
          • Jean LemireJ Offline
            Jean Lemire
            last edited by

            Hi Bren, hi folks.

            It depends on the way you modeled that handle.

            See attached SU file for ideas.


            Drawer handle.skp

            Jean (Johnny) Lemire from Repentigny, Quebec, Canada.

            1 Reply Last reply Reply Quote 0
            • B Offline
              Bren
              last edited by

              Hi Jean. Thank you very much, it's beautiful. To tell you the truth I did what you described until scene 2 or 3, but I decided to just make an arc, copy it, move it down the Z axis, and connect some lines (if I remember correctly). I guess I made a stupid mistake.

              1 Reply Last reply Reply Quote 0
              • B Offline
                Bren
                last edited by

                I figure I post this here, if you don't mind, so I can prevent spamming threads.

                In this little project I can't seem to get a surface on the lowest drawer (on the inside). I thought some lines weren't connected, but I just can't seem to solve it. Any ideas?


                bjo_nachtkast02.JPG

                1 Reply Last reply Reply Quote 0
                • GaieusG Offline
                  Gaieus
                  last edited by

                  Another problem might be that the lines are not coplanar (i.e. not on the same plane). To check this out, try to draw a diagonal line between two opposite corners (this way you'd divide the rectangle into two triangles and triangles are always on the same plane - or in other words; three points always define a plane). If it fills the hallow then this is the problem.

                  Gai...

                  1 Reply Last reply Reply Quote 0
                  • B Offline
                    Bren
                    last edited by

                    Gaieus, I took your advice and drew a diagonal line to make two triangles: only one triangle was recognized as a surface. The answer was just on my mind but it quickly slipped away already.

                    1 Reply Last reply Reply Quote 0
                    • GaieusG Offline
                      Gaieus
                      last edited by

                      I guess you should attach the model for us to have a better look.

                      Gai...

                      1 Reply Last reply Reply Quote 0
                      • G Offline
                        Gidon Yuval
                        last edited by

                        Hi Bren and welcome to the forum.
                        One thig that may help you in getting the hang of using SU is to think in terms of extrusion. I'm sure you are familiar with the Playdough machines where the child simply chooses the nozzle shape and forces the Playdough through it.
                        180px-Playdoh.jpg

                        Well, modeling with SU is quite similar. Always think in terms of the base shape or the profile of what you want to model. Once you have the shape and you know in which you want it to go then you've done 50% of the work.

                        If you don't know where you're going, you're never going to get there.

                        1 Reply Last reply Reply Quote 0
                        • B Offline
                          Bren
                          last edited by

                          @gaieus said:

                          I guess you should attach the model for us to have a better look.

                          Yes, here it is in SKP form.


                          bjo_06(nachtkast).skp

                          1 Reply Last reply Reply Quote 0
                          • B Offline
                            Bren
                            last edited by

                            @gidon yuval said:

                            Hi Bren and welcome to the forum.
                            One thig that may help you in getting the hang of using SU is to think in terms of extrusion. I'm sure you are familiar with the Playdough machines where the child simply chooses the nozzle shape and forces the Playdough through it.
                            [attachment=0:3sjfduc3]<!-- ia0 -->180px-Playdoh.jpg<!-- ia0 -->[/attachment:3sjfduc3]

                            Well, modeling with SU is quite similar. Always think in terms of the base shape or the profile of what you want to model. Once you have the shape and you know in which you want it to go then you've done 50% of the work.

                            Yes, indeed. Thanks, Gidon. Hadn't read your reply yet, as I've been quite busy, but now that I read this it is immediately reminding me of the Follow Me tool. I managed to create a donut with it which I afterwards gave some smooth bumps and dents of different sizes. Furthermore, made some terrain, a little cabin of stone, a bucket, etc. I think it's going quite well and fast too 😍

                            1 Reply Last reply Reply Quote 0
                            • 1 / 1
                            • First post
                              Last post
                            Buy SketchPlus
                            Buy SUbD
                            Buy WrapR
                            Buy eBook
                            Buy Modelur
                            Buy Vertex Tools
                            Buy SketchCuisine
                            Buy FormFonts

                            Advertisement