blender screw 2

add a vertex, add screw modifier, e + z to extrude vertex

increase iterations, and screw height in screw modifier

select the beginning 2 vertices, ctrl + r to loop cut

select middle vertex, g + y to move 

ctrl + r to loop cut between middle and top, middle and bottom vertex

select new vertex, g + y to move. select top vertex, g + z to close gap between threads.

add weld modifier. apply screw and weld modifier

shift + select all vertices from bottom to top

F3 -> merge at end

alt + select bottom edges, e to extrude, bisect to cut the bottom

alt + select bottom edges, e to extrude, s to scale down

select first 3 vertices on thread, g + g to move in

add a cylinder on top, add Boolean modifier for Philips cut 

reference:

https://www.youtube.com/watch?v=IIvSJYdcHn8

Tadashi Shoji

Blender is a BIG DEAL

ISLA MUJERES

blender screw 1

add three circles, ctrl + j to join them

add empty axis in origin, add screw modifier to three circles

increase screw length, set axis object to empty

DALL-E-2

 website: https://openai.com/dall-e-2/

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養豬大樓

blender pants

add a plane, ctrl + r to loop cut, delete faces in the middle. to to move edges close to middle

e to extrude

s to scale down waist

s to scale whole pants to fit body figure

set collision physics to body, set cloth physics to pants

start animation. apply cloth modifier, add subdivision modifier

select edges across open gaps, f to fill

in sculpt mode, shift + click to smooth bumps

uv map mode, u to unwrap pants.

texture paint mode, add image

select stencil, increase brush strength to 1

paint logo on pants

reference:

https://chuanshuoge3.blogspot.com/2022/10/blender-sewing-cloth-1.html

stencil texture paint

https://www.youtube.com/watch?v=UBBx-kZcmzI

blender sewing cloth 1

download human model @ https://free3d.com/3d-models/blender-human

add armature, add parent to each bone which is the adjacent bone

vertebrate is the top parent 

select human model, then select bones, ctrl + p -> weighted object

rotate arm to level

add a plane, ctrl + r to loop cut

delete extra faces

e to extrude to the back

open up faces for neck arms and leg by deleting them

select rest of the faces on the sides, x -> face only

set collision to human body, change thickness to 0.0001

set cloth to shirt, increase quality to 10, enable self collision

change distances to 0.001, decrease shrink factor to -0.2

shape -> enable sewing

run simulation, apply cloth modifier

g to move shallow surfaces so that no skin is exposed

g to move the corners under armpits

add subsurface modifier. s to scale waist and sleeve perimeter

in sculpting mode, shift + click to smooth surfaces

use pinch, expand... to smooth shirt

g to move sharp edges inside

select edges on gap, f to fill

reference:

https://www.youtube.com/watch?v=5t2WQJMoQDM

human model

https://free3d.com/3d-models/blender-human

bone rigging

https://chuanshuoge3.blogspot.com/2022/10/blender-rigging-1.html

F35

blender cushion 6

change the color of stitching thread

add thread mask, feed in uv seams, output to fac of mixRGB with surface material

thread mask

reference:

https://www.youtube.com/watch?v=BcWM9PBCVHw

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blender cushion 5

add wrinkle back to cushion

add -> color -> mixrgb, change type to screen

feed stitch and wrinkle to the rgbmix, output to normal bump

create new uv map for the other cushions and call them seams

select seams as uv map for all 3 cushions

shift + click to select 2 cushions without stitches first, 

then shift + click to select the one with stitches,

ctrl + L copy uv maps

stitches copied to other cushions

reference:

https://www.youtube.com/watch?v=BcWM9PBCVHw

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ISTANBUL

Mar-a-Lago

blender cushion 4

in shading tab, add stitch image, feed to normal bump height

in uv editing, add a new uv map and name it seams

Alt + shift + click to highlight where seams will be stitched

move tiles to the middle, by setting x to 0.5. s to scale up

stitches appear

ctrl + i to inverse select

scale down the tiles and move to the side of the stitch picture

the stitch in front of the cushion disappears

in shading tab, add converter -> map range between stitch picture node and normal bump

increase min to 0.4 to filter out stitch rims

reference:

https://www.youtube.com/watch?v=BcWM9PBCVHw