Search found 20 matches

by joaopcrodrigues
Mon Dec 10, 2018 4:19 pm
Forum: Help on using FreeCAD
Topic: Boolean operations
Replies: 3
Views: 1351

Boolean subtract not working

Hello, (The attachment was too big 10mb so I only attached a screenshot with a montage) I am trying to work on a solid made from an imported mesh stl file. Lets call A the main imported body and B the solid cube. I was able to get the intersection and the section between A and B. I was able to remov...
by joaopcrodrigues
Sun Nov 25, 2018 4:06 pm
Forum: Help on using FreeCAD
Topic: How to attach these two sketches
Replies: 5
Views: 839

Re: How to attach these two sketches

Actually, I had in mine to be able to easily transform the inner sections without loosing the overall shape. As you can see in the new file, fuselage.fcstd , that took me a wile and I have the felling that there should be a proper way to do it. Al the sections where created and then adjusted/shaped ...
by joaopcrodrigues
Sun Nov 25, 2018 3:51 pm
Forum: Help on using FreeCAD
Topic: How to attach these two sketches
Replies: 5
Views: 839

Re: How to attach these two sketches

GlouGlou wrote: Sun Nov 25, 2018 2:29 pm Its not allowed yet to hook something on a spline's sketcher.
What can I use?
by joaopcrodrigues
Sun Nov 25, 2018 1:32 pm
Forum: Help on using FreeCAD
Topic: How to attach these two sketches
Replies: 5
Views: 839

How to attach these two sketches

Hello, It must be a simple thing but haven't figure it out yet. I'm building a solid based on lofting sections (Sketch001 and Sketch002) but want them to be constraint to the intersection of the "Sketch" that will give a shape to my solid. So, how do I constraint "sketch001.H_Axis&quo...
by joaopcrodrigues
Wed Nov 21, 2018 12:23 am
Forum: Help on using FreeCAD
Topic: Auto fill spreadsheets by changing objects
Replies: 4
Views: 739

Auto fill spreadsheets by changing objects

Hi, I would like to know if is possible to automatically fill spreadsheets cells with pre determined variables from a sketch. Usually one enters a variable in a spreadsheet linked to an object that will change or constrain this object. I would like to know if the other way around is possible? Exampl...
by joaopcrodrigues
Tue Nov 20, 2018 10:30 pm
Forum: Help on using FreeCAD
Topic: how to create hull
Replies: 8
Views: 5246

Re: how to create hull

Hello. If you're new at Freecad... good luck. I've been forcing myself in Freecad 4hours a day for the last 2 months and it has been hell. First off, You cannot have that approach of comparing Autocad to Freecad and expect to work the same way or the the same things. Forget about it. My advice if yo...
by joaopcrodrigues
Mon Oct 29, 2018 11:04 am
Forum: Job offers
Topic: Freecad advance course wanted.
Replies: 6
Views: 3062

Freecad advance course wanted.

Hello,

I am willing to pay for some hours of Freecad advanced course English, French, Portuguese or Spanish.
Topics like, 3 dimension sketching, extruding, lofting, curves, macros and scripting.

Is anyone interested?

JR
by joaopcrodrigues
Tue Oct 23, 2018 4:00 pm
Forum: Help on using FreeCAD
Topic: 'Twisted' aerofoil trailing edge using BSplines and lofts
Replies: 13
Views: 2403

Re: 'Twisted' aerofoil trailing edge using BSplines and lofts

Proj.v4_naca4409.fcstd … where exactly is the problem? - sketching the profile by BSpline - duplicating / cloning and scaling the master profile - placement of the 3(?) scaled profiles in 3D - building a loft / sweep / pipe out of the profile array HFoil.PNG Hello, first of all, thanks for the help...
by joaopcrodrigues
Sat Oct 20, 2018 9:55 pm
Forum: Help on using FreeCAD
Topic: 'Twisted' aerofoil trailing edge using BSplines and lofts
Replies: 13
Views: 2403

Re: 'Twisted' aerofoil trailing edge using BSplines and lofts

...my steps handling airfoilprofiles (not in the conventional way) on a hydrofoil example: - import airfoildata and build a wire out of them, (as usual) - scale this wireprofile to usable size, (as usual) - make an overlay-sketch with sketcher-BSpline as simple as possible at your own recipy, - tes...
by joaopcrodrigues
Tue Oct 09, 2018 2:09 pm
Forum: Foro em Português
Topic: Quantos utilizadores falam português?
Replies: 122
Views: 110254

Re: Quantos utilizadores falam português?

Bom dia, Mais um utilizador : Tech_JA Chamo-me Jorge, tenho 47 anos e moro perto de Almada - Portugal Viva, Chamo-me João (39) e vivo perto da Charneca da Caparica. Estou a iniciar-me no Freecad (já tenho algumas bases), mas com objetivos muitos específicos. Será que tem alguma disponibilidade para...