WUFI Plus

New Topic

274 topics

Announcements

Replies

Views

Last post

WUFI Plus 3.5

Last post by mpazold « Tue Nov 07, 2023 1:08 am -1100
Replies: 2
by Christian Bludau » Fri Oct 13, 2023 1:33 am -1100

2 Replies

58009 Views

Last post by mpazold
Tue Nov 07, 2023 1:08 am -1100

Topics

Replies

Views

Last post

variation of external temperature of the flat roof when copy the case

Last post by marlas « Thu Jun 25, 2026 3:33 am -1100
Replies: 3
by marlas » Thu Sep 19, 2024 10:51 pm -1100

3 Replies

55889 Views

Last post by marlas
Thu Jun 25, 2026 3:33 am -1100
WUFI Plus Free Database

Last post by Michael Tjiong « Fri Apr 24, 2026 1:50 am -1100

by Michael Tjiong » Fri Apr 24, 2026 1:50 am -1100

0 Replies

14009 Views

Last post by Michael Tjiong
Fri Apr 24, 2026 1:50 am -1100
Invalid pointer operation error, no WUFI bio option, cannot export data in WUFI Plus

Last post by YingLi_SCUT « Mon Apr 06, 2026 12:45 am -1100

by YingLi_SCUT » Mon Apr 06, 2026 12:45 am -1100

0 Replies

13681 Views

Last post by YingLi_SCUT
Mon Apr 06, 2026 12:45 am -1100
Temperature and RH on the interior surface

Last post by tuba « Wed Jan 28, 2026 10:43 am -1100

by tuba » Wed Jan 28, 2026 10:43 am -1100

0 Replies

31267 Views

Last post by tuba
Wed Jan 28, 2026 10:43 am -1100
Issues with SketchUp Export and Missing .wps Import Options in WUFI Plus 3.5

Last post by Fan Wang « Mon Nov 24, 2025 2:31 am -1100

by Fan Wang » Mon Nov 24, 2025 2:31 am -1100

0 Replies

31661 Views

Last post by Fan Wang
Mon Nov 24, 2025 2:31 am -1100
Problem with the hygrothermal simulation using the self created weather file

Last post by Goutham93 « Sun Oct 26, 2025 3:06 am -1100

by Goutham93 » Sun Oct 26, 2025 3:06 am -1100

0 Replies

30215 Views

Last post by Goutham93
Sun Oct 26, 2025 3:06 am -1100
Excessive Error in Simulated Roof Surface Temperature: Incorrect Climate Parameters?

Last post by Suki « Sun Sep 28, 2025 7:54 pm -1100

by Suki » Sun Sep 28, 2025 7:54 pm -1100

0 Replies

41979 Views

Last post by Suki
Sun Sep 28, 2025 7:54 pm -1100
Sketchup Zone Assignment Very Slow

Last post by emilelephant « Fri Sep 26, 2025 5:21 am -1100

by emilelephant » Fri Sep 26, 2025 5:21 am -1100

0 Replies

38546 Views

Last post by emilelephant
Fri Sep 26, 2025 5:21 am -1100
Modelling pitched roof as a flat roof

Last post by Bayan khayat « Mon Nov 18, 2024 11:54 pm -1100

by Bayan khayat » Mon Nov 18, 2024 11:54 pm -1100

0 Replies

181578 Views

Last post by Bayan khayat
Mon Nov 18, 2024 11:54 pm -1100
"Kriechkeller" height - WUFI Plus error

Last post by Thomas_GP « Thu Oct 24, 2024 8:18 pm -1100

by Thomas_GP » Thu Oct 24, 2024 8:18 pm -1100

0 Replies

79366 Views

Last post by Thomas_GP
Thu Oct 24, 2024 8:18 pm -1100
interne Lasten / Beleuchtung

Last post by SaWellbrock « Tue Sep 24, 2024 3:58 am -1100

by SaWellbrock » Tue Sep 24, 2024 3:58 am -1100

0 Replies

79665 Views

Last post by SaWellbrock
Tue Sep 24, 2024 3:58 am -1100
Ellipse modeling export

Last post by mpazold « Mon Sep 23, 2024 12:15 am -1100
Replies: 1
by Suki » Thu Aug 01, 2024 8:43 pm -1100

1 Replies

52066 Views

Last post by mpazold
Mon Sep 23, 2024 12:15 am -1100
Adobe Flash Player

Last post by Sebastian Boegl « Thu Sep 19, 2024 12:37 am -1100
Replies: 3
by David Lam » Tue Aug 20, 2024 4:14 am -1100

3 Replies

56346 Views

Last post by Sebastian Boegl
Thu Sep 19, 2024 12:37 am -1100
Shading of trees

Last post by Ayelen « Fri Jul 26, 2024 4:08 am -1100

by Ayelen » Fri Jul 26, 2024 4:08 am -1100

0 Replies

76682 Views

Last post by Ayelen
Fri Jul 26, 2024 4:08 am -1100
Problems with model export geometry

Last post by Suki « Tue Jul 23, 2024 10:35 pm -1100

by Suki » Tue Jul 23, 2024 10:35 pm -1100

0 Replies

80200 Views

Last post by Suki
Tue Jul 23, 2024 10:35 pm -1100
Can Wufi Plus (V.3.5.0.1) utilize multicore processor?

Last post by btga « Tue Jul 23, 2024 1:42 am -1100
Replies: 1
by btga » Mon Jul 08, 2024 10:09 pm -1100

1 Replies

103393 Views

Last post by btga
Tue Jul 23, 2024 1:42 am -1100
Wufi Plus - 3D Object: Climate and orientation

Last post by btga « Tue Jul 09, 2024 1:51 am -1100

by btga » Tue Jul 09, 2024 1:51 am -1100

0 Replies

77675 Views

Last post by btga
Tue Jul 09, 2024 1:51 am -1100
Problems with window material settings

Last post by mpazold « Mon Jul 01, 2024 12:58 am -1100
Replies: 1
by bamboo » Wed Jun 19, 2024 1:40 am -1100

1 Replies

52566 Views

Last post by mpazold
Mon Jul 01, 2024 12:58 am -1100
Additional control - Open by overheating

Last post by srinivass « Mon Jun 10, 2024 2:10 am -1100

by srinivass » Mon Jun 10, 2024 2:10 am -1100

0 Replies

80079 Views

Last post by srinivass
Mon Jun 10, 2024 2:10 am -1100
3D visualisation of modelled shading components in WUFI Plus 3.5.1

Last post by srinivass « Tue May 28, 2024 11:26 pm -1100

by srinivass » Tue May 28, 2024 11:26 pm -1100

0 Replies

80060 Views

Last post by srinivass
Tue May 28, 2024 11:26 pm -1100
Post processing of the results obtained from WUFI Plus in Wufi Bio

Last post by miguelchen « Sat Apr 06, 2024 6:23 am -1100

by miguelchen » Sat Apr 06, 2024 6:23 am -1100

0 Replies

79943 Views

Last post by miguelchen
Sat Apr 06, 2024 6:23 am -1100
Adiabatic components give off heat

Last post by WufiApprentice « Wed Mar 20, 2024 6:36 am -1100

by WufiApprentice » Wed Mar 20, 2024 6:36 am -1100

0 Replies

82353 Views

Last post by WufiApprentice
Wed Mar 20, 2024 6:36 am -1100
data base

Last post by elmehdi « Tue Mar 05, 2024 9:35 pm -1100

by elmehdi » Tue Mar 05, 2024 9:35 pm -1100

0 Replies

78691 Views

Last post by elmehdi
Tue Mar 05, 2024 9:35 pm -1100
batch mode

Last post by elmehdi « Tue Mar 05, 2024 1:13 pm -1100

by elmehdi » Tue Mar 05, 2024 1:13 pm -1100

0 Replies

82326 Views

Last post by elmehdi
Tue Mar 05, 2024 1:13 pm -1100
Exporting results to excel not working

Last post by WufiApprentice « Mon Feb 26, 2024 1:35 am -1100
Replies: 2
by WufiApprentice » Tue Feb 20, 2024 3:41 am -1100

2 Replies

53257 Views

Last post by WufiApprentice
Mon Feb 26, 2024 1:35 am -1100
PHIUS moisture risk protocol

Last post by furniturefarmer « Wed Feb 21, 2024 10:08 am -1100

by furniturefarmer » Wed Feb 21, 2024 10:08 am -1100

0 Replies

79885 Views

Last post by furniturefarmer
Wed Feb 21, 2024 10:08 am -1100
Start and end water content in building components in WUFI Plus

Last post by srinivass « Wed Feb 21, 2024 4:45 am -1100

by srinivass » Wed Feb 21, 2024 4:45 am -1100

0 Replies

80532 Views

Last post by srinivass
Wed Feb 21, 2024 4:45 am -1100
Interzone solar radiation

Last post by mzagcar « Tue Feb 20, 2024 9:11 am -1100

by mzagcar » Tue Feb 20, 2024 9:11 am -1100

0 Replies

78778 Views

Last post by mzagcar
Tue Feb 20, 2024 9:11 am -1100
Sketchup Plugin for WUFI Plus (Sketchup 2023)

Last post by hmsalonv2 « Fri Feb 02, 2024 9:38 am -1100

by hmsalonv2 » Fri Feb 02, 2024 9:38 am -1100

0 Replies

80836 Views

Last post by hmsalonv2
Fri Feb 02, 2024 9:38 am -1100
How to enable building shading visualization?

Last post by Thomas_GP « Thu Jan 25, 2024 11:57 pm -1100

by Thomas_GP » Thu Jan 25, 2024 11:57 pm -1100

0 Replies

80573 Views

Last post by Thomas_GP
Thu Jan 25, 2024 11:57 pm -1100
Aggregating of windows for two directions - WUFI PLUS

Last post by Thomas_GP « Mon Jan 22, 2024 2:42 am -1100

by Thomas_GP » Mon Jan 22, 2024 2:42 am -1100

0 Replies

80331 Views

Last post by Thomas_GP
Mon Jan 22, 2024 2:42 am -1100
Parametric simulations using WUFI Plus

Last post by srinivass « Thu Dec 14, 2023 4:57 am -1100

by srinivass » Thu Dec 14, 2023 4:57 am -1100

0 Replies

84178 Views

Last post by srinivass
Thu Dec 14, 2023 4:57 am -1100
Database connot be connected

Last post by mpazold « Thu Nov 30, 2023 9:56 pm -1100
Replies: 1
by kilian_MA » Thu Nov 30, 2023 2:28 am -1100

1 Replies

53245 Views

Last post by mpazold
Thu Nov 30, 2023 9:56 pm -1100
Database cannot be connected

Last post by Julia B « Wed Aug 30, 2023 10:49 pm -1100
Replies: 3
by ibea » Wed Jun 07, 2023 9:26 pm -1100

3 Replies

113542 Views

Last post by Julia B
Wed Aug 30, 2023 10:49 pm -1100
WUFI Air Flow Model: Fan selection and Pressurization Test lead to program crash

Last post by djj « Sat Jul 22, 2023 5:05 am -1100
Replies: 1
by djj » Thu Jul 13, 2023 8:03 am -1100

1 Replies

51271 Views

Last post by djj
Sat Jul 22, 2023 5:05 am -1100
Error in WUFI 1D Kernel

Last post by mahdt « Wed Jun 21, 2023 1:33 am -1100

by mahdt » Wed Jun 21, 2023 1:33 am -1100

0 Replies

84082 Views

Last post by mahdt
Wed Jun 21, 2023 1:33 am -1100
Rsi / Rse too high in relation to u-value for any glazing in Windows database with u-value higher than 5.88

Last post by srinivass « Tue Jun 20, 2023 11:45 pm -1100

by srinivass » Tue Jun 20, 2023 11:45 pm -1100

0 Replies

80696 Views

Last post by srinivass
Tue Jun 20, 2023 11:45 pm -1100
Excel export not working WUFI Plus 3.3.0.2

Last post by srinivass « Tue Jun 13, 2023 6:17 am -1100

by srinivass » Tue Jun 13, 2023 6:17 am -1100

0 Replies

83542 Views

Last post by srinivass
Tue Jun 13, 2023 6:17 am -1100
WUFI cannot read an external file anymore

Last post by yuan « Thu Jun 08, 2023 2:25 am -1100

by yuan » Thu Jun 08, 2023 2:25 am -1100

0 Replies

84088 Views

Last post by yuan
Thu Jun 08, 2023 2:25 am -1100
Infiltration (ACH50) [1/h] value of 20 under Air flow settings/air change rate

Last post by srinivass « Wed Apr 12, 2023 4:15 am -1100

by srinivass » Wed Apr 12, 2023 4:15 am -1100

0 Replies

87411 Views

Last post by srinivass
Wed Apr 12, 2023 4:15 am -1100
ventilation control

Last post by Kaczorek « Wed Feb 01, 2023 3:17 am -1100

by Kaczorek » Wed Feb 01, 2023 3:17 am -1100

0 Replies

86553 Views

Last post by Kaczorek
Wed Feb 01, 2023 3:17 am -1100
Display of the 3D building in WUFI Plus

Last post by mpazold « Fri Jan 27, 2023 2:34 am -1100
Replies: 1
by Martha » Wed Jan 25, 2023 10:56 pm -1100

1 Replies

53738 Views

Last post by mpazold
Fri Jan 27, 2023 2:34 am -1100
User defined climate file for weather data

Last post by Christian Bludau « Thu Dec 08, 2022 11:14 pm -1100
Replies: 3
by zdravac » Fri Jan 17, 2014 12:50 am -1100

3 Replies

61935 Views

Last post by Christian Bludau
Thu Dec 08, 2022 11:14 pm -1100
3D Thermal Bridges - PSI factor calculation for french Thermal Regulation

Last post by FBC « Wed Nov 09, 2022 4:09 am -1100

by FBC » Wed Nov 09, 2022 4:09 am -1100

0 Replies

86403 Views

Last post by FBC
Wed Nov 09, 2022 4:09 am -1100
£Hygrothermal comfort

Last post by Magda_LBP « Mon Oct 31, 2022 8:05 am -1100

by Magda_LBP » Mon Oct 31, 2022 8:05 am -1100

0 Replies

84118 Views

Last post by Magda_LBP
Mon Oct 31, 2022 8:05 am -1100
Floating indoor temperature shift - incorrect IP/SI conversion?

Last post by Axelarris « Wed Oct 19, 2022 4:46 am -1100
Replies: 2
by zekk828 » Mon Oct 12, 2020 2:47 pm -1100

2 Replies

59873 Views

Last post by Axelarris
Wed Oct 19, 2022 4:46 am -1100
Assigning Layers in Historical Building

Last post by tuba « Wed Jul 20, 2022 10:05 pm -1100
Replies: 4
by tuba » Mon Jul 18, 2022 2:03 am -1100

4 Replies

62227 Views

Last post by tuba
Wed Jul 20, 2022 10:05 pm -1100
Definition of Openings component

Last post by FBCWUFI « Mon Jul 18, 2022 11:24 pm -1100

by FBCWUFI » Mon Jul 18, 2022 11:24 pm -1100

0 Replies

84814 Views

Last post by FBCWUFI
Mon Jul 18, 2022 11:24 pm -1100
Climate error

Last post by Sebastian Boegl « Tue Jun 21, 2022 8:32 pm -1100
Replies: 1
by Weihao Xia » Wed May 04, 2022 5:24 am -1100

1 Replies

52917 Views

Last post by Sebastian Boegl
Tue Jun 21, 2022 8:32 pm -1100
About rain load setting in wufi plus

Last post by 18802653126 « Thu Mar 24, 2022 8:51 pm -1100

by 18802653126 » Thu Mar 24, 2022 8:51 pm -1100

0 Replies

83040 Views

Last post by 18802653126
Thu Mar 24, 2022 8:51 pm -1100
problem setting design conditions

Last post by Gigal « Tue Jan 18, 2022 11:42 pm -1100

by Gigal » Tue Jan 18, 2022 11:42 pm -1100

0 Replies

85768 Views

Last post by Gigal
Tue Jan 18, 2022 11:42 pm -1100
WUFI Pro Materials in WUFI Plus

Last post by BriceWigwam « Thu Oct 14, 2021 1:40 am -1100
Replies: 1
by BriceWigwam » Wed Oct 13, 2021 10:11 pm -1100

1 Replies

53126 Views

Last post by BriceWigwam
Thu Oct 14, 2021 1:40 am -1100
Results - Comfort graphs

Last post by Nold « Tue Sep 28, 2021 4:02 am -1100

by Nold » Tue Sep 28, 2021 4:02 am -1100

0 Replies

85630 Views

Last post by Nold
Tue Sep 28, 2021 4:02 am -1100
M1 Macs

Last post by TroyC « Fri Aug 13, 2021 2:12 pm -1100

by TroyC » Fri Aug 13, 2021 2:12 pm -1100

0 Replies

85513 Views

Last post by TroyC
Fri Aug 13, 2021 2:12 pm -1100
Problem with importing gbXML file in WUFI PLUS

Last post by NBehe « Tue Mar 09, 2021 5:04 am -1100

by NBehe » Tue Mar 09, 2021 5:04 am -1100

0 Replies

113127 Views

Last post by NBehe
Tue Mar 09, 2021 5:04 am -1100
Linear thermal bridges

Last post by mattia.bruno « Mon Feb 22, 2021 10:58 pm -1100

by mattia.bruno » Mon Feb 22, 2021 10:58 pm -1100

0 Replies

85062 Views

Last post by mattia.bruno
Mon Feb 22, 2021 10:58 pm -1100
Timber Studs as Thermal Bridges

Last post by glitch red « Mon Feb 15, 2021 4:15 am -1100
Replies: 1
by griffincherrill » Mon Aug 31, 2020 5:42 pm -1100

1 Replies

53668 Views

Last post by glitch red
Mon Feb 15, 2021 4:15 am -1100
How to determine the position of a 3D-object

Last post by glitch red « Fri Feb 12, 2021 1:23 am -1100

by glitch red » Fri Feb 12, 2021 1:23 am -1100

0 Replies

82703 Views

Last post by glitch red
Fri Feb 12, 2021 1:23 am -1100
Asphalt Shingle Material and Self-Adhering Membrane in WUFI or alternative material in WUFI

Last post by zekk828 « Wed Dec 09, 2020 9:57 am -1100
Replies: 7
by Alina0826 » Wed Dec 06, 2017 12:32 pm -1100

7 Replies

72824 Views

Last post by zekk828
Wed Dec 09, 2020 9:57 am -1100
"Air inflitration model IBP" funktioniert nicht - SW-Bug oder Benutzer Fehler?

Last post by suhg1 « Sun Nov 15, 2020 6:35 am -1100

by suhg1 » Sun Nov 15, 2020 6:35 am -1100

0 Replies

65532 Views

Last post by suhg1
Sun Nov 15, 2020 6:35 am -1100
Adding ducts to unconditioned attic

Last post by zekk828 « Mon Jul 13, 2020 10:40 am -1100

by zekk828 » Thu Jun 25, 2020 10:40 am -1100

0 Replies

56728 Views

Last post by zekk828
Mon Jul 13, 2020 10:40 am -1100
Ventilation(infiltration) algorithm?

Last post by Utente101 « Mon Jun 08, 2020 5:25 am -1100
Replies: 2
by Taehyun » Mon Apr 27, 2015 9:49 pm -1100

2 Replies

67833 Views

Last post by Utente101
Mon Jun 08, 2020 5:25 am -1100
Datei Export

Last post by FH Kärnten « Sun May 10, 2020 10:44 pm -1100

by FH Kärnten » Sun May 10, 2020 10:44 pm -1100

0 Replies

57601 Views

Last post by FH Kärnten
Sun May 10, 2020 10:44 pm -1100
3D Objects

Last post by saltwegg « Thu Apr 16, 2020 1:29 am -1100
Replies: 2
by maren@rodell.design » Fri Jan 10, 2020 10:54 am -1100

2 Replies

100492 Views

Last post by saltwegg
Thu Apr 16, 2020 1:29 am -1100
heat exchange with 3d-object

Last post by saltwegg « Thu Apr 16, 2020 1:21 am -1100

by saltwegg » Thu Apr 16, 2020 1:21 am -1100

0 Replies

55749 Views

Last post by saltwegg
Thu Apr 16, 2020 1:21 am -1100
Innenwände bei Sommerlichen Wärmeschutz/ Interior walls at summer heat protection

Last post by LuTo « Tue Mar 31, 2020 1:02 am -1100

by LuTo » Tue Mar 31, 2020 1:02 am -1100

0 Replies

56149 Views

Last post by LuTo
Tue Mar 31, 2020 1:02 am -1100
WUFI wiki example results

Last post by lh001 « Sun Mar 29, 2020 9:22 am -1100

by lh001 » Sun Mar 29, 2020 9:22 am -1100

0 Replies

55565 Views

Last post by lh001
Sun Mar 29, 2020 9:22 am -1100
Create partition walls inside the simulated Zone in Wizard building

Last post by Feriel Archi « Thu Dec 12, 2019 1:49 am -1100

by Feriel Archi » Thu Dec 12, 2019 1:49 am -1100

0 Replies

55770 Views

Last post by Feriel Archi
Thu Dec 12, 2019 1:49 am -1100
Steuerung Lüftungsanlage

Last post by tha - Büro Eßmann « Fri Dec 06, 2019 1:00 am -1100

by tha - Büro Eßmann » Fri Dec 06, 2019 1:00 am -1100

0 Replies

55181 Views

Last post by tha - Büro Eßmann
Fri Dec 06, 2019 1:00 am -1100
Fußbodenkühlung

Last post by Angelika « Mon Dec 02, 2019 1:42 am -1100

by Angelika » Mon Dec 02, 2019 1:42 am -1100

0 Replies

56439 Views

Last post by Angelika
Mon Dec 02, 2019 1:42 am -1100
Auswertung Wufi Pro

Last post by MSch « Wed Sep 18, 2019 7:57 pm -1100

by MSch » Wed Sep 18, 2019 7:57 pm -1100

0 Replies

56723 Views

Last post by MSch
Wed Sep 18, 2019 7:57 pm -1100
Air exchange ranges in cavities behind rain screen

Last post by ALC « Thu Sep 05, 2019 8:28 pm -1100

by ALC » Thu Sep 05, 2019 8:28 pm -1100

0 Replies

56102 Views

Last post by ALC
Thu Sep 05, 2019 8:28 pm -1100
Duplex

Last post by nburger « Tue Jul 23, 2019 8:31 am -1100

by nburger » Tue Jul 23, 2019 8:31 am -1100

0 Replies

56683 Views

Last post by nburger
Tue Jul 23, 2019 8:31 am -1100
Multi family projects

Last post by nburger « Tue Jul 23, 2019 8:07 am -1100

by nburger » Tue Jul 23, 2019 8:07 am -1100

0 Replies

56718 Views

Last post by nburger
Tue Jul 23, 2019 8:07 am -1100
How to handle the Supply or Exhaust Ventilation in v3.2.0.1 w/o using the airflow mode

Last post by Adil « Mon Jul 22, 2019 7:33 pm -1100
Replies: 1
by hs » Mon Jul 08, 2019 6:44 pm -1100

1 Replies

56391 Views

Last post by Adil
Mon Jul 22, 2019 7:33 pm -1100
3D thermal bridges

Last post by stevebe « Sun Jul 14, 2019 8:14 pm -1100
Replies: 5
by Fuadbaba » Thu Nov 05, 2015 6:09 am -1100

5 Replies

69989 Views

Last post by stevebe
Sun Jul 14, 2019 8:14 pm -1100
Driving rain sum (mm/a)

Last post by Bina.Hejazi « Sun Jun 16, 2019 8:19 am -1100

by Bina.Hejazi » Sun Jun 16, 2019 8:19 am -1100

0 Replies

58104 Views

Last post by Bina.Hejazi
Sun Jun 16, 2019 8:19 am -1100
BUG Report of WUFI Plus operated in Japanese menu

Last post by hs « Mon Jun 10, 2019 7:20 pm -1100

by hs » Mon Jun 10, 2019 7:20 pm -1100

0 Replies

58588 Views

Last post by hs
Mon Jun 10, 2019 7:20 pm -1100
how to evaluate condensation risk on a surface?

Last post by Amandine Piot « Mon Jun 03, 2019 3:05 am -1100

by Amandine Piot » Mon Jun 03, 2019 3:05 am -1100

0 Replies

61854 Views

Last post by Amandine Piot
Mon Jun 03, 2019 3:05 am -1100
Climate data and undergroud calculation

Last post by mpazold « Mon May 20, 2019 4:57 am -1100
Replies: 4
by yuan » Wed Apr 17, 2019 6:22 pm -1100

4 Replies

120139 Views

Last post by mpazold
Mon May 20, 2019 4:57 am -1100

New Topic

274 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum